bbbb bbbs bblb bbls bboy bbyo blls blob bloo blop bloy blsp blss bly- blys bobb bobo bobs boby boll bolo bols boly boob bool boop boos bopp bops boso boss boyl boyo boys bsos bspp byob byol byop byos bysb bysl byso bysp byss bysy lbos llbs llll lloo llps lob- lobb lobo lobs loby loll lolo lols loly loob lool loop loos lopp lops loso losp loss losy loys lppl lpss lpys lspl lsso lssp lyly lyo- lys- lysl lyso lyss obbo obby obls obol obos oboy obss olbo olby ollo olly olos ooby oolo oooo ooos oops opls opo- opos oppo opps oppy opsy osbp osby oslo osoo osos ossb osso ossy osyp oyls oyly oyss pbsp plob ploo plop plos ploy plpp plss pobo pobs poll polo pols poly pool poop poos pop- popo popp pops popy posb poso poss posy poyo poys pplo ppos pppo pppp ppps ppss psol psos pspp psps psso psy- psys pyl- pyll pyo- pyos pypy pyss s-os sbbs sbsp slbp sllp slob sloo slop slos sloy slpp slps slyp slys sobo sobp sobs soll solo solp sols soly sool soop soos sooy sopo sopp sops sopy soso soss soyo soys spby splo splp spls spoo spop spos spoy spps spso spsp spss spy- spys ssby sslp ssop sspl sspo ssps sssb ssss sybo syl- syll syls sypo syso syss ybbs ylls yobo yobs yoll yolo yolp yoly yool yoop yopo yopy yoso yoyo ysby ysop ysyb yyyy