-ic b-p bbb bbc bbh bbi bbn bbo bbp bbr bcb bcc bch bci bcn bco bcp bcr bhb bhc bhh bhi bho bhp bhr bi- bib bic bih bii bin bio bip bir bnb bnc bni bnn bno bnp bnr bob boc boh boi bon boo bop bor bpb bpc bph bpi bpn bpo bpp bpr brb brh bri brn bro brp brr c-- cbb cbc cbh cbi cbn cbo cbp cbr ccb ccc cch cci ccn cco ccp ccr ch- chb chc chh chi chn cho chp chr ci- cib cic cih cii cin cio cip cir cn- cnb cnc cnh cni cnn cno cnp cnr co- cob coc coh coi con coo cop cor cpb cpc cph cpi cpn cpo cpp cpr crb crc crh cri crn cro crp crr h-i hbb hbc hbh hbi hbn hbo hbp hbr hcb hcc hch hci hcn hco hcp hcr hhb hhc hhh hhi hhn hho hhp hhr hib hic hih hii hin hio hip hir hnb hnc hnh hnn hno hob hoc hoh hoi hon hoo hop hor hpb hpc hph hpi hpn hpo hpp hpr hr- hrb hrc hrh hri hrn hro hrp hrr ibb ibc ibh ibi ibn ibo ibp ibr icb icc ich ici icn ico icp icr ihb ihc ihh ihi ihn iho ihp ihr iib iic iih iii iin iio iip iir in- inb inc inh ini inn ino inp inr io- iob ioc ioh ioi ion ioo iop ior ipb ipc ipi ipn ipo ipp ipr ir- irb irc iri irn iro irp irr n-i nbb nbc nbi nbn nbo nbp nbr ncb ncc nch nci ncn nco ncp ncr nhb nhc nhh nhi nhn nhp nhr nib nic nih nii nin nio nip nir nnb nnc nnh nni nnn nno nnp no- nob noc noh noi non noo nop nor npb npc nph npi npn npo npp npr nrb nrc nri nrn nro nrp nrr o-i ob- obb obc obh obi obn obo obp obr oc- ocb occ och oci ocn oco ocp ocr ohc ohh ohi ohn oho ohp ohr oib oic oii oin oio oip oir on- onb onc onh oni onn ono onp onr oo- oob ooc ooh ooi oon ooo oop oor op- opb opc oph opi opn opo opp opr or- orb orc orh ori orn oro orp orr p-p pbb pbc pbi pbn pbo pbp pbr pcb pcc pch pci pcn pco pcp pcr phb phc phi phn pho php phr pib pic pih pii pin pio pip pir pn- pnb pnc pnh pni pnn pno pnp pnr pob poc poh poi pon poo pop por ppb ppc pph ppi ppn ppo ppp ppr prb prc prh pri prn pro prp prr rbb rbc rbh rbi rbn rbo rbp rbr rcb rcc rch rci rcn rco rcp rcr rh- rhb rhc rhh rhi rhn rho rhp rhr rib ric rih rii rin rio rip rir rnb rnc rnh rni rnn rno rnp rnr rob roc roh roi ron roo rop ror rpb rpc rph rpi rpn rpo rpp rpr rrb rrc rrh rri rrn rrp rrr

bbbb bbch bbci bbin bbpr bbrc bcbc bcbp bccc bcci bcor bcpp bhcc bhir bhoi bhor bibb bibi bibo bicc bich bici bico bihi biin bin- binc binh bini binn bino bio- bioc bioi bion bipp birb biri birn biro birr bnib bnin bnoc bnor bnpp bnrr bobb bobi bobo boch boco bohn boho bohr boi- boii boin bonc boni bonn bono boob booc booh boon boop boor bopp bor- borh bori born boro borr bpcp bphc bprc brcb bric brih brin brio brno brob broc broh bron broo bror brrr c-bo cbbc cbcc cbcn cbcp cbcr cbir cbpc cbpp cbrh cbrn ccbc ccbn cccb cccc ccci cccp cchp cchr ccic ccii ccip ccir ccnb ccnc ccni ccnp ccnr ccob ccoc ccpn ccpp ccpr ccrc ccri ccrp chbp chch chci chcp chib chic chih chin chip chir chnb chnc chno chnr choc choh choi chon choo chop chor chpp chpr chrb chrc chrn chro chrp chrr cibc cibi cibo cicc cich cici cico cicr cihr ciii cin- cinc cini cino ciob cion cior cipo cipp cirb circ cirh ciri ciro cirr cnbc cnbp cnci cnco cncp cnib cnic cnih cnoh cnrc cnrr cobb cobh cobi cobo coch coco cocp cohn coho coin coip coir con- conc coni conn cono coob cooh coon coop coph copi copo copp copr cor- corb corc cori corn coro corp corr cpbc cpic cpio cpnb cpni cpri crbc crcc crcr crib cric crin crip crob croc croh cron croo crop cror crpc h-ii hbic hbio hboc hcbc hccb hccc hcch hchi hcpc hcrp hhhh hhip hhpc hi-c hibi hicc hich hico hicp hihc hihi hiho hinc hinn hino hiob hioc hipc hipo hipp hiri hirn hiro hnoi hobo hoch hocn hocr hohn hoho hoip hoir honi hono hoon hoop hoor hopi hopo hopp horc hori horn horo horr hpcc hrib hrip hrob hron hrpc hrpp hrrc i-no ibon ibrc ibri ibro icbc icbp iccb iccc icci iccn icco iccp iccr ichc ichi icho ichr icnb icnc icoc icon icor icpc icpo icrc icrr ihcc ihob ihop ihrc iiii iiio iino iioi iioo iiop iirc inbo incb inch inci inco incr inni inno innr ino- inoi inon inor inp- inpi inpp inri inro iobi ioci iocp ioii ioio ioni ionn iono iooi iooo iori ipcc iphc iphr ipin ipoh ipop ippc ippo ippr ipri irbp ircc iri- iric irin irio irip irob iroc iroh iron irop irpc irrc irri n-ii nbbc nbbo nbcc nbci nbco nbic nbpp ncbc ncbi nccc ncci nccn nccp nccr nchc ncip ncnc ncoc ncor ncpc ncrc ncri ncrp nhcc nhnn nhon nhpi nhrc nhrp nibi nibo nicc nich nici nico niip niir ninh nini nino nioh nion nioo nipc nipr niro nnnn nnpi nnpr nobc nobi nobo noch noci noco nohn noho noib noin noio noir non- noni nonn nono noo- noob noon nooo noop noor noph nor- norb norc nori