app, cap, capp, chap, chapp, clap, clapp, crap, dapp, flap, frap, gap, gapp, hap, happ, happe, jap, kapp, klapp, knapp, krapp, lap, lapp, lappe, map, mapp, nap, napp, pap, papp, rap, rapp, rappe, sap, sapp, schapp, schnapp, scrap, shap, shapp, slap, snap, snapp, stapp, strap, tap, tapp, tappe, trap, trapp, trappe, wrap, yap, yapp, zap, zapp