LACUNA

Before
1: S
this
2: SU
serious, major
3: SUU
serious
3: USU
important
After
1: S
in, which
2: US
between
Surrounder Phrases
exists between, within, in, hereanother important, major, glaring, curious, significant, seriousmajor theoreticalimportant theoreticalafter anotherresorption may, afterwhich exists, maywithin which, thisserious theoretical, legalin which, thissignificant theoreticalthis curious, apparentapparent in