Letter on position 1 (t) changed: 16 words bap cap dap fap gap hap jap lap map nap pap rap sap wap yap zap Letter on position 2 (a) changed: 4 words tip top tup twp Letter on position 3 (p) changed: 18 words tab tad tae tag tai taj tak tam tan tao tar tas tat tau tav taw tax tay