GULFS

Before
1: S
great, two
After
2: US
between
Surrounder Phrases
yawning wide, black, betweendeep down, black, culturalthese two, arebetween two, these, thosegreat yawning, persianvast persian, culturaldeeper cultural, downacross vast, culturalwhich areits vast, cultural, yawningblack culturaldown across, deepwhat arethose two, whichpersian culturalare those, impassable, twotwo great