CHALLENGER

Before
1: S
main, strong, young, said
2: SU
shuttle, patent, serious, british, major
3: SUU
serious, primary
3: USU
professor, potential, another
4: SUUU
formidable
4: USUU
republican, formidable
4: UUSU
democratic
After
1: S
launch, crew, space, deep, drive, who, may
2: SU
shuttle, spending, during
3: SUU
accident, tragedy
3: USU
exploded, disaster, explosion
4: UUSU
expedition
Surrounder Phrases
shuttle orbiter, astronauts, launch, flight, disaster, exploded, mission, crew, explosion, accident, mainorbiter spacecraft, missionspace shuttle, flight, launch, center, aboard, ship, mission, explosionfated expedition, ship, flight, missionastronauts aboard, who, duringaboard ship, flight, air, british, spacerepublican presidential, party, incumbent, ronald, parties, primary, democratic, bob, conservative, bill, johndemocratic party, presidential, incumbent, parties, republican, primaryexplosion blew, aboard, cameincumbent republican, firm, democratic, party, spending, parties, chief, john, whocrew aboard, chief, spent, came, who, appearedflight crew, center, aboard, missiontank exploded, crew, blew, explosionconservative party, republican, parties, democratic, groups, presidential, strategiesseven astronauts, wins, major, tanks, crew, main, principal, presidential, leading, groupstanks exploded, appeared, camespacecraft launch, center, flight, mission, duringincident solar, reports, report, worthy, during, appearedair quality, blew, space, tanks, crew, shuttle, tank, disaster, flight, exploded, chief, risingprofessor ronald, edward, john, bob, wholearning strategies, center, potential, groupscame aboard, closest, nearestparty wins, presidential, aboard, chief, may, who, cameserious accident, incident, disaster, explosion, potential, presidentialstrongest possible, party, democratic, potential, partiescredible reports, accident, reportaccident reports, report, duringsuccessful launch, expedition, strategies, presidential, flight, mission, learning, democratic, series, republicanwins presidentialexpedition aboard, ship, reports, spent, camepresidential primary, party, spending, disaster, mission, centership exploded, blew, aboard, tank, tanks, came, crew, appeareddisaster area, camewho wins, came, spent, appeared, does, blew, explodesspending bill, seven, qualityprimary mission, wins, market, flight, drive, groupsdodge main, saidmajor parties, disaster, accident, groups, incident, expedition, professor, presidential, area, party, tragedy, explosion, johncup wins, seriesreal tragedy, disaster, space, spending, missionbritish patent, expedition, olympic, tanks, ship, conservative, mission, tank, firmlaunch crew, party, another, area, successfulplateau rising, area, potential, duringpotential disaster, market, presidential, plateau, tragedy, space, explosionedward said, john, youngclosest presidential, possiblejohn edward, dodge, major, said, ronaldronald edwardblack market, patent, republican, dodge, tanksaid bob, edward, john, bill, ronaldprincipal chief, mission, partiesbob said, came, spentdeep space, tanks, black, tank, tragedyspent seven, aboardanother cup, incident, expedition, major, explosion, area, ship, party, firm, potential, possible, tragedy, flight, disaster, series, powerful, serious, seven, crewunknown primary, youngpowerful explosion, groups, conservative, chief, republican, learning, drive, democraticyoung black, astronauts, bob, edward, professor, chief, republicanleading republican, conservative, british, presidential, democratic, tanks, firm, tank, partynext presidential, seven, closest, flight, nearest, shuttle, major, plateau, came, expedition, olympic, strongestblew air, strongmain groups, parties, tank, spacecraft, mission, drive, strategies, areareport series, appearedmarket potential, strategies, area, launch, reports, explodedcenter report, drive, disaster, party, nearestfirm wins, may, does, strategiesmission aboard, report, launch, reports, crewstrong presidential, republican, conservative, democratic, patent, cup, drive, party, blackrising air, real, young, marketparties may, who, appearedexploded duringpossible strategies, expedition, disasternearest market, ship, major, british, possibledrive space, leadingreports appeared, seriesgroups who, maybill came, saidduring flight, launchaverage quality, solar, spending, real, marketarea closest, duringseries winsappeared during, formidable, likelysolar spacestrategies maychief johnworthy young