41 words of 3 letters (1 points):BIG; BIO; BIS; BOG; BOI; BOK; BOP; BUM; FUR; GIB; GIO; GIS; GOB; IRK; KIR; KIS; KOB; KOI; KOP; MIG; MOB; MOG; MOI; MOP; MOU; OBI; OBS; OIK; OPS; OUP; POI; POM; PUB; RIB; RIG; SIB; SIK; SIR; SRI; UPO; UPS.

32 words of 4 letters (1 points):BIGS; BIOG; BIRK; BOGS; BOIS; BOPS; FURS; GIBS; GOBS; GRIS; KIRS; KOBS; KOIS; KOPH; KOPS; KRIS; KURI; MIGS; MOBS; MOGS; MOKI; MOPS; MOUP; OBIS; OUPH; OUPS; POIS; PUBS; RIBS; RIGS; RUKH; SIBS.

8 words of 5 letters (2 points):BIOGS; KOPHS; KURIS; MOKIS; MOUPS; OUPHS; PUBIS; RUKHS.