-ic -ol b-p bbb bbc bbh bbi bbl bbo bbp bbr bcb bcc bch bci bcl bco bcp bcr bhb bhc bhh bhi bhl bho bhp bhr bi- bib bic bih bii bil bio bip bir blb blc blh bli bll blo blp blr bob boc boh boi bol boo bop bor bpb bpc bph bpi bpl bpo bpp bpr brb brh bri brl bro brp brr c-- cbb cbc cbh cbi cbl cbo cbp cbr ccb ccc cch cci ccl cco ccp ccr ch- chb chc chh chi chl cho chp chr ci- cib cic cih cii cil cio cip cir cl- clb clc clh cli cll clo clp clr co- cob coc coh coi col coo cop cor cpb cpc cph cpi cpl cpo cpp cpr crb crc crh cri crl cro crp crr h-i hbb hbc hbh hbi hbl hbo hbp hbr hcb hcc hch hci hcl hco hcp hcr hhb hhc hhh hhi hhl hho hhp hhr hib hic hih hii hil hio hip hir hlb hlc hlh hli hll hlo hlp hlr hob hoc hoh hoi hol hoo hop hor hpb hpc hph hpi hpl hpo hpp hpr hr- hrb hrc hrh hri hrl hro hrp hrr ibb ibc ibh ibi ibl ibo ibp ibr icb icc ich ici icl ico icp icr ihb ihc ihh ihi ihl iho ihp ihr iib iic iih iii iil iio iip iir il- ilb ilc ilh ili ill ilo ilp ilr io- iob ioc ioh ioi iol ioo iop ior ipb ipc ipi ipl ipo ipp ipr ir- irb irc iri irl iro irp irr l-p lbb lbc lbh lbi lbl lbo lbp lbr lcb lcc lch lci lcl lco lcp lcr lhb lhc lhh lhi lho lhp lhr lib lic lih lii lil lio lip lir llb llc lli lll llo llp llr lob loc loh loi lol loo lop lor lpb lpc lph lpi lpl lpo lpp lpr lrb lrc lrh lri lro lrp lrr o-i ob- obb obc obh obi obl obo obp obr oc- ocb occ och oci ocl oco ocp ocr ohc ohh ohi ohl oho ohp ohr oib oic oii oil oio oip oir olb olc oli oll olo olp oo- oob ooc ooh ooi ool ooo oop oor op- opb opc oph opi opl opo opp opr or- orb orc orh ori orl oro orp orr p-p pbb pbc pbi pbl pbo pbp pbr pcb pcc pch pci pcl pco pcp pcr phb phc phi phl pho php phr pib pic pih pii pil pio pip pir plb plc plh pli pll plo plp plr pob poc poh poi pol poo pop por ppb ppc pph ppi ppl ppo ppp ppr prb prc prh pri prl pro prp prr rbb rbc rbh rbi rbl rbo rbp rbr rcb rcc rch rci rcl rco rcp rcr rh- rhb rhc rhh rhi rhl rho rhp rhr rib ric rih rii ril rio rip rir rlc rlh rli rll rlo rlp rlr rob roc roh roi rol roo rop ror rpb rpc rph rpi rpl rpo rpp rpr rrb rrc rrh rri rrl rrp rrr

bbbb bbch bbci bblb bbpr bbrc bcbc bcbp bccc bcci bccl bcor bcpl bcpp bhcc bhil bhir bhoi bhor bhpl bibb bibi bibl bibo bicc bich bici bico bihi bihl bili bill bilo bio- bioc bioi biol bipp birb biri birl biro birr blic blio blip blir blob bloc bloo blop blrc bobb bobi bobo boch boco bohl boho bohr boi- boii boil boli boll bolo boob booc booh bool boop boor bopp bor- borh bori boro borr bpcp bphc bprc brcb bric brih bril brio brlp brob broc broh brol broo bror brrr c-bo cbbc cbcc cbcl cbcp cbcr cbhl cbir cblb cblc cbol cbpc cbpp cbrh cbrl ccbc cccb cccc ccci cccl cccp cchl cchp cchr ccic ccii ccil ccip ccir cclc ccli ccob ccoc ccpl ccpp ccpr ccrc ccri ccrl ccrp chbp chch chci chcp chib chic chih chil chip chir chlc chlp chlr choc choh choi chol choo chop chor chpp chpr chrb chrc chro chrp chrr cibc cibi cibo cicc cich cici cico cicr cihr ciii cili cill cilo cilp ciob cior cipo cipp cirb circ cirh ciri cirl ciro cirr clib clic clii clio clip clir clob cloo clop clor clpb clpp clri clro cobb cobh cobi cobo coch coco cocp coho coil coip coir col- colb coli coll colo colp coob cooh cool coop coph copi copo copp copr cor- corb corc cori corl coro corp corr cpbc cphl cpic cpio cplc cpri crbc crcc crcr crib cric crip crob croc croh crol croo crop cror crpc h-ii hbic hbio hboc hcbc hccb hccc hcch hchi hcpc hcrp hhcl hhhh hhip hhpc hi-c hibi hicc hich hico hicp hihc hihi hiho hiil hili hill hilo hiob hioc hipc hipo hipp hiri hiro hobo hoch hocr hohl hoho hoil hoip hoir hol- holb holc holh holi holl holo holp hool hoop hoor hopi hopo hopp horc hori horl horo horr hpcc hrbl hrib hrip hrob hrpc hrpp hrrc ibrc ibri ibro icbc icbp iccb iccc icci iccl icco iccp iccr ichc ichi icho ichr icll iclp iclr icoc icor icpc icpo icrc icrr ihcc ihob ihop ihrc iihl iiii iiio iioi iioo iiop iirc ilbc ilic ilio ilir ill- illi illo illp iloc iloo ilpr iobi ioci iocp ioii ioio iolo iooi iooo iopl iori ipcc iphc iphr ipil iplo ipoh ipop ippc ippo ippr ipri irbp ircc iri- iric iril irio irip irlb irob iroc iroh irop irpc irrc irri lbcc lblr lcbc lccc lchc lchr lcor lcpc lcpl lcrl lhhh lhip lhor libc libo libr lich lico licr lih- lihi liho liii liir lilb lili lill lilo lio- lior lip- lipb lipc liph lipi lipl lipo lipp lirc liri lirl liro lirp lirr llcc lllc llll lloc lloo lob- lobb lobh lobi lobo locc loch loci loco lohi loho lohr loic loir loli loll lolo loob looc lool loop loor lopi