bebung, bookin, booking, boulden, buccan, buchan, buchen, bucking, budden, buddin, budding, bugging, butting, button, cadene, cooking, cubbing, cucquean, cudden, cupping, cut-in, cutin, cutting, dubbin, dubbing, duchene, ducking, dudding, dugan, duggan, duggin, dutton, gooden, goodin, gooding, gookin, goulden, gutting, katyn, ketene, pudding, pugging, pugin, pupping, putin, putting, tubbing, tucking, tugging, tupping, tutting, tutton