Letter on position 1 (s) changed: 16 words bap cap dap fap gap hap jap lap map nap pap rap tap wap yap zap Letter on position 2 (a) changed: 3 words sip sop sup Letter on position 3 (p) changed: 17 words sab sac sad sae sag sai sal sam san sar sat sau sav saw sax say saz