Solutions :

Il y a 22 mots de 3 lettres (1 point) :

CEP; CET; CIL; CRI; EPI; HIC; HIE; ILE; IPE; IRE; LEI; LET; LIE; NET; PEC; PET; PRE; RIE; TEC; TEL; TEP; TER.

Il y a 23 mots de 4 lettres (1 point) :

CECI; CENT; CIEL; CIRE; CRIC; CRIE; DIRE; HIER; HILE; ILET; LENT; LICE; LIEN; LIER; LIRE; PERI; PIRE; PRET; PRIE; RIEL; RIEN; RIPE; RIRE.

Il y a 10 mots de 5 lettres (2 points) :

CRIER; DICTE; HIENT; ILIEN; IRIEN; LIENT; PERIL; PERIR; RIENT; TERRI.

Il y a 9 mots de 6 lettres (3 points) :

CIRENT; CRIENT; DICTER; DIRECT; DIRENT; PRIENT; RIPENT; RIRENT; TERRIL.