20 words of 3 letters (1 points):CEE; ECU; ESS; EST; ICE; ICY; ITS; SEA; SEC; SEE; SEI; SET; SIT; TEA; TEC; TEE; TES; TIE; TIS; YAE.

10 words of 4 letters (1 points):AESC; CESS; ESTS; ICES; SETS; SITE; SITS; STIE; TECS; TIES.

2 words of 5 letters (2 points):CESTI; STIES.