bbbb bbch bbci bblb bcbc bcbp bccc bcci bccl bcpl bcpp bhcc bhil bhoi bhpl bibb bibi bibl bibo bicc bich bici bico bihi bihl bili bill bilo bio- bioc bioi biol bipp blic blio blip blob bloc bloo blop bobb bobi bobo boch boco bohl boho boi- boii boil boli boll bolo boob booc booh bool boop bopp bpcp bphc c-bo cbbc cbcc cbcl cbcp cbhl cblb cblc cbol cbpc cbpp ccbc cccb cccc ccci cccl cccp cchl cchp ccic ccii ccil ccip cclc ccli ccob ccoc ccpl ccpp chbp chch chci chcp chib chic chih chil chip chlc chlp choc choh choi chol choo chop chpp cibc cibi cibo cicc cich cici cico ciii cili cill cilo cilp ciob cipo cipp clib clic clii clio clip clob cloo clop clpb clpp cobb cobh cobi cobo coch coco cocp coho coil coip col- colb coli coll colo colp coob cooh cool coop coph copi copo copp cpbc cphl cpic cpio cplc h-ii hbic hbio hboc hcbc hccb hccc hcch hchi hcpc hhcl hhhh hhip hhpc hi-c hibi hicc hich hico hicp hihc hihi hiho hiil hili hill hilo hiob hioc hipc hipo hipp hobo hoch hohl hoho hoil hoip hol- holb holc holh holi holl holo holp hool hoop hopi hopo hopp hpcc icbc icbp iccb iccc icci iccl icco iccp ichc ichi icho icll iclp icoc icpc icpo ihcc ihob ihop iihl iiii iiio iioi iioo iiop ilbc ilic ilio ill- illi illo illp iloc iloo iobi ioci iocp ioii ioio iolo iooi iooo iopl ipcc iphc ipil iplo ipoh ipop ippc ippo lbcc lcbc lccc lchc lcpc lcpl lhhh lhip libc libo lich lico lih- lihi liho liii lilb lili lill lilo lio- lip- lipb lipc liph lipi lipl lipo lipp llcc lllc llll lloc lloo lob- lobb lobh lobi lobo locc loch loci loco lohi loho loic loli loll lolo loob looc lool loop lopi lopp lppl obbo oboi obol ocbc occc occi ochi oclc ocpp ohcc ohhi ohho ohio ohob ohoh oici oiii oipc olbo olcc olib olic olio olli ollo olpc olph oobi ooho oolo oooh oooo ophi opic opii opio opo- oppi oppo pbcc pbil pboc pcbc pccc pccl pchp pcip pcll pclo pcpb pcpp phcc phi- phil phip phlo phob phoh phoo pibb pibi picc pich pici pico piip pil- pili pill pilo piob pipi pipo pipp plcc plch plib plio plip plob ploc ploh ploo plop plpp pobo poch poco pohl poil poio poli poll polo pooh pool poop pop- popc popi popo popp ppcc ppci pphi ppib ppic ppih ppli pplo pppo pppp