35 words of 3 letters (1 points):AIS; AIT; ASS; AYS; ESS; IOS; ISM; ISO; ITA; ITS; MUS; MUT; MUX; OSE; SAI; SAU; SEI; SIS; SIT; SIX; SOS; SOU; SOX; STY; SUI; SUM; TAI; TAY; TIS; TUI; TUM; TUX; UTA; UTS; XIS.

22 words of 4 letters (1 points):AITS; AITU; ISIT; ISOS; MUSO; MUSS; MUST; MUTI; MUTS; OSSA; SAIS; SIST; SITS; SMUT; STAY; STUM; SUIT; TAIS; TAYS; TUIS; TUMS; UTIS.

16 words of 5 letters (2 points):AITUS; ISSEI; MUIST; MUSIT; MUSOS; MUSSE; MUSSY; MUSTY; MUTIS; OASIS; OSSIA; OSTIA; SAIST; SITUS; STAYS; TUISM.

1 word of 6 letters (3 point):OSTIUM.