17 words of 3 letters (1 points):BIT; COR; CUE; ECO; ECU; ICE; INN; JEU; JIB; NIT; ORC; ORT; RIN; RIT; ROC; ROE; TIN.

17 words of 4 letters (1 points):BITT; COIN; COIR; CORN; CRIT; EUOI; INRO; JIBE; NICE; RICE; RITT; ROIN; ROUE; TINT; TIRO; TRIN; TRIO.

5 words of 5 letters (2 points):CORNI; INTRO; NITRO; ORCIN; TRICE.

2 words of 6 letters (3 points):CORTIN; NITRIC.