bbbb bbbs bblb bbls bboy bbyo blls blob blom bloo bloy blss bly- blym blys bobb bobo bobs boby boll bolm bolo bols boly bomb boms bomy boob bool boom boos bosm boso boss boyl boyo boys bsms bsos bssm byob byol byos bysb bysl bysm byso byss bysy lbms lbos llbs llll llms lloo lmbo lmms lob- lobb lobo lobs loby loll lolo lols loly lomb lomm lomo loms lomy loob lool loom loos loso loss losy loys lsso lyly lymb lymm lyo- lys- lysl lysm lyso lyss mbbs mbms mbsl mlss mlym mmmm mmms mmyy mobb mobo mobs moby moll molo mols moly momo moms momy moob mool moos moso moss mosy moyl moyo msmb msml msmm msms msol mssm mybb myl- myll mylo mymy myo- myob myos mys- myss myys obbo obby obls obol obos oboy obss olbo olby ollo olly olmo olms olom olos ombo omo- omoo ooby oolo ooms oooo ooos osby oslo osm- osmo osoo osos ossb osso ossy oyls oyly oyss s-os sbbs sbml sllm slmm slob sloo slos sloy slys smls smol smos smoy smss sobo sobs soll solo sols soly somb soml somm somo somy sool soom soos sooy soso soss soyo soys ssby ssml sssb sssm ssss sybo syl- syll syls sym- syms syso syss ybbs ylls yobo yobs yoll yolo yoly yomo yool yoso yoyo ysby ysyb yyyy