bookin, booking, bucking, buddin, budding, bugging, butting, butt in, cadene, cooking, cubbing, cupping, cut-in, cutting, cut in, dubbin, dubbing, duchene, ducking, dudding, duggin, gooding, gookin, gutting, katyn, ketene, pudding, pugging, pugin, pupping, putin, putting, put in, tubbing, tucking, tuck in, tugging