bbbb bbbs bboy bbyo bmop bobb bobo bobs boby bomb bomp boms bomy boob boom boop boos bopp bops bosm boso boss boyo boys bpms bsms bsos bspp bssm byob byop byos bysb bysm byso bysp byss bysy mbbs mbms mbps mmmm mmms mmyy mobb mobo mobs moby momo moms momy moob moop moos mopp mops mopy moso moss mosy moyo mppp mpps mpys msmb msmm msms msop mspb mspp mspy mssm mssp mybb mymp mymy myo- myob myos mypo mys- myss myys obbo obby obos oboy obss ombo omo- omoo omps ooby ooms oooo ooos oops opms opo- opos oppo opps oppy opsm opsy osbp osby osm- osmo osoo osos ospm ossb osso ossy osyp oyss pbsp pmmp pmos pmpm pmpo pobo pobs pomo pomp poms pomy poop poos pop- popo popp pops popy posb poso poss posy poyo poys ppms ppos pppo pppp ppps ppss psos pspp psps pssm psso psy- psys pym- pyms pyo- pyos pypy pyss s-os sbbs sbsp smos smoy smps smsp smss sobo sobp sobs somb somm somo somy soom soop soos sooy sopo sopp sops sopy soso soss soyo soys spby spms spoo spop spos spoy spps spso spsp spss spy- spys ssby ssop sspo ssps sssb sssm ssss sybo sym- syms sypo syso syss ybbs yobo yobs yomo yomp yoop yopo yopy yoso yoyo ysby ysop ysyb yyyy