bbbb bbbs bbdd bbdo bblb bbls bdls bdos bdsd blls blob blod bloo blop blsp blss bobb bobo bobs bodb bodo bods bold boll bolo bols boob bood bool boop boos bopp bops boso boss bsbd bsdl bsod bsos bspp bssd d-bo dblp dbls dbos dbpd dbss dddd ddpo ddps ddss dlbd dlos dobb dobl dobs dod- dodd dodo dods dold doll dolo dolp dols doob dood dool doop doos dopo dopp dops doso doss dpll dpls dpos dpsd dsdp dsls dsos dsps dssp lbds lbos lddp ldls ldos llbs lldb lldp llds llll llod lloo llps lob- lobb lobo lobs lods lold loll lolo lols loob lood lool loop loos lopp lops loso losp loss lpod lppl lpss lsds lspl lsso lssp obbo obls obol obos obsd obss odbo oddd odds odoo odop odos odso olbo oldb olds ollo olos oold oolo oooo ooos oops opds opls opo- opos oppo opps osbp oslo osoo osos ossb ossd osso pbsp pdbs pdos pdsd pdss plob plod ploo plop plos plpp plss pobo pobs pod- podd podo pods pold poll polo pols pood pool poop poos pop- popo popp pops posb poso poss ppds pplo ppod ppos pppd pppo pppp ppps ppss psbd psdp psds psol psos pspp psps psso s-os sbbs sbds sbsd sbsp sdds sdls sdps sdsl sdss slbp slds sllp slob slod sloo slop slos slpp slps sobo sobp sobs sodd sodo sods sold soll solo solp sols sood sool soop soos sopd sopo sopp sops soso soss spdl spdp splo splp spls spod spoo spop spos sppd spps spsd spso spsp spss ssdd ssdp sslp ssop sspl sspo ssps sssb ssss