Solutions :

Il y a 28 mots de 3 lettres (1 point) :

ANA; ANE; ANI; API; BEA; BEE; BEN; BIO; BIP; BIS; EPI; HIP; HOP; IBN; ION; IPE; NEE; NIA; OIS; OPE; PAN; PHI; PHO; PIS; PSI; PST; SPA; SPI.

Il y a 28 mots de 4 lettres (1 point) :

AINE; ANEE; APIS; BEAI; BEBE; BENE; BENI; BENS; BIPA; BIPE; BIPS; EPIS; EPOI; HIPS; HOPI; IBNS; NENE; OPEN; PAIN; PANA; PANE; PAON; PEAN; PENE; PENO; PION; POIS; SIPO.

Il y a 14 mots de 5 lettres (2 points) :

AINEE; APION; APNEE; BEENT; BIPAI; BIPEE; EBENE; EPOIS; HOPIS; NAPEE; OPENS; PANAI; PANEE; PHONE.

Il y a 4 mots de 6 lettres (3 points) :

APHONE; BIPENT; PANENT; SIPHON.

Il y a 1 mot de 7 lettres (7 points) :

PENSION.