-ic b-p bbb bbc bbh bbi bbo bbp bbr bbs bcb bcc bch bci bco bcp bcr bcs bhb bhc bhh bhi bho bhp bhr bhs bi- bib bic bih bii bio bip bir bis bob boc boh boi boo bop bor bos bpb bpc bph bpi bpo bpp bpr bps brb brh bri bro brp brr brs bsb bsc bsh bsi bso bsp bsr bss c-- cbb cbc cbh cbi cbo cbp cbr cbs ccb ccc cch cci cco ccp ccr ccs ch- chb chc chh chi cho chp chr chs ci- cib cic cih cii cio cip cir cis co- cob coc coh coi coo cop cor cos cpb cpc cph cpi cpo cpp cpr cps crb crc crh cri cro crp crr crs csb csc csh csi cso csp csr css h-i hbb hbc hbh hbi hbo hbp hbr hbs hcb hcc hch hci hco hcp hcr hcs hhb hhc hhh hhi hho hhp hhr hhs hib hic hih hii hio hip hir his hob hoc hoh hoi hoo hop hor hos hpb hpc hph hpi hpo hpp hpr hps hr- hrb hrc hrh hri hro hrp hrr hrs hsb hsc hsh hsi hsp hsr hss ibb ibc ibh ibi ibo ibp ibr ibs icb icc ich ici ico icp icr ics ihb ihc ihh ihi iho ihp ihr ihs iib iic iih iii iio iip iir iis io- iob ioc ioh ioi ioo iop ior ios ipb ipc ipi ipo ipp ipr ips ir- irb irc iri iro irp irr irs is- isb isc ish isi iso isp isr iss o-i ob- obb obc obh obi obo obp obr obs oc- ocb occ och oci oco ocp ocr ocs ohc ohh ohi oho ohp ohr ohs oib oic oii oio oip oir ois oo- oob ooc ooh ooi ooo oop oor oos op- opb opc oph opi opo opp opr ops or- orb orc orh ori oro orp orr ors os- osb osc osh osi oso osp osr oss p-p pbb pbc pbi pbo pbp pbr pbs pcb pcc pch pci pco pcp pcr pcs phb phc phi pho php phr phs pib pic pih pii pio pip pir pis pob poc poh poi poo pop por pos ppb ppc pph ppi ppo ppp ppr pps prb prc prh pri pro prp prr prs ps- psb psc psh psi pso psp psr pss rbb rbc rbh rbi rbo rbp rbr rbs rcb rcc rch rci rco rcp rcr rcs rh- rhb rhc rhh rhi rho rhp rhr rhs rib ric rih rii rio rip rir ris rob roc roh roi roo rop ror ros rpb rpc rph rpi rpo rpp rpr rps rrb rrc rrh rri rrp rrr rrs rsb rsc rsh rsi rso rsp rsr rss sbb sbc sbh sbi sbo sbp sbr sbs scb scc sch sci sco scp scr scs sh- shb shc shh shi sho shp shr shs sib sic sih sii sio sip sir sis sob soc soh soi soo sop sor sos spb spc sph spi spo spp spr sps sr- srb src srh sri sro srp srr srs ss- ssb ssc ssh ssi sso ssp ssr sss

bbbb bbbs bbch bbci bbhs bbpr bbrc bcbc bcbp bcbs bccc bcci bccs bchs bcis bcor bcos bcpp bcps bcrs bcsc bcss bhcc bhhs bhir bhoi bhor bibb bibi bibo bibs bicc bich bici bico bics bihi bihs biis bio- bioc bioi bios bipp bips birb biri biro birr birs bis- bisc bish biso bisp biss bobb bobi bobo bobs boch boco bocs boho bohr bohs boi- boii bois boob booc booh boop boor boos bopp bops bor- borh bori boro borr bors bosc bosh bosi boso boss bpcp bphc bphs bprc brcb brhs bric brih brio bris brob broc broh broo bror bros brrr brrs brsb brsr bsci bscp bscs bshs bsic bsos bspp bspr bssc c-bo cbbc cbbs cbcc cbcp cbcr cbcs cbhs cbir cbpc cbpp cbrh cbsc cbsi ccbc cccb cccc ccci cccp cccs cchp cchr cchs ccic ccii ccip ccir ccis ccob ccoc ccpp ccpr ccps ccrc ccri ccrp ccrs ccsi ccsp ccss chbp chch chci chcp chcs chhs chib chic chih chip chir chis choc choh choi choo chop chor chos chpp chpr chrb chrc chro chrp chrr chrs chsc chsh chsi chsr cibc cibi cibo cicc cich cici cico cicr cics cihr cihs ciii ciis ciob cior cios cipo cipp cips cirb circ cirh ciri ciro cirr cirs cis- cisc cish cisp cisr ciss cobb cobh cobi cobo cobs coch coco cocp coho cohs coip coir cois coob cooh coop coos coph copi copo copp copr cops cor- corb corc cori coro corp corr cors cosc cosh cosi coso cosp coss cpbc cpcs cphs cpic cpio cpos cpps cpri cprs cpsc cpso cpsr crbc crcc crcr crhs crib cric crip cris crob croc croh croo crop cror crpc crps crsp crss cscb cscc csch csci csco cscr cscs cshp cshs csib csio csir csis csob csor csos cspb cspc cspi csps csrc csrs cssr h-ii hbbs hbhs hbic hbio hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcpc hcps hcrp hcsc hcso hcss hhhh hhhs hhip hhpc hi-c hibi hicc hich hico hicp hics hihc hihi hiho hiis hiob hioc hipc hipo hipp hips hiri hiro hirs hisb hish hiss hobo hobs hoch hocr hocs hoho hoip hoir hois hoop hoor hoos hopi hopo hopp hops horc hori horo horr hors hosh hosp hoss hpcc hphs hpps hpsc hpss hrhs hrib hrip hrob hros hrpc hrpp hrps hrrc hrso hsbc hscc hsci hshs hsob hsps hssp ibcs ibis ibos ibrc ibri ibro ibss icbc icbp icbs iccb iccc icci icco iccp iccr iccs ichc ichi icho ichr ichs icis icoc icor icos icpc icpo icps icrc icrr icrs icsb icsc icsh icsi icsp icsr icss ihcc ihis ihob ihop ihrc ihss iiii iiio iiis iioi iioo iiop iios iirc iirs iisc iisi iisp iisr iobi ioci iocp ioii ioio iooi iooo