-ic b-p bbb bbc bbe bbh bbi bbo bbp bbx bcb bcc bce bch bci bco bcp bcx be- beb bec bee beh bei beo bep bex bhb bhc bhe bhh bhi bho bhp bhx bi- bib bic bie bih bii bio bip bix bob boc boe boh boi boo bop box bpb bpc bpe bph bpi bpo bpp bpx bxb bxi bxo bxx c-- cbb cbc cbe cbh cbi cbo cbp cbx ccb ccc cce cch cci cco ccp ccx ce- ceb cec cee ceh cei ceo cep cex ch- chb chc che chh chi cho chp chx ci- cib cic cie cih cii cio cip cix co- cob coc coe coh coi coo cop cox cpb cpc cpe cph cpi cpo cpp cpx cxc cxh cxi cxo cxp cxx ebb ebc ebe ebh ebi ebo ebp ebx ec- ecb ecc ece ech eci eco ecx eeb eec eee eeo eep eex ehb ehc ehe ehh ehi eho ehp eib eic eie eii eio eip eix eo- eob eoc eoe eoh eoi eoo eop ep- epb epc epe eph epi epo epp epx ex- exc exe exh exi exo exp exx h-i hbb hbc hbe hbh hbi hbo hbp hbx hcb hcc hce hch hci hco hcp he- heb hec hee heh hei heo hep hex hhb hhc hhe hhh hhi hho hhp hib hic hie hih hii hio hip hix hob hoc hoe hoh hoi hoo hop hox hpb hpc hpe hph hpi hpo hpp hxc ibb ibc ibe ibh ibi ibo ibp ibx icb icc ice ich ici ico icp ie- iec iee iei iep iex ihb ihc ihe ihh ihi iho ihp iib iic iie iih iii iio iip iix io- iob ioc ioe ioh ioi ioo iop ipb ipc ipe ipi ipo ipp ipx ixc ixe ixi o-i ob- obb obc obe obh obi obo obp obx oc- ocb occ och oci oco ocp ocx oeb oec oee oeh oei oeo oep oex ohc ohe ohh ohi oho ohp oib oic oie oii oio oip oo- oob ooc ooh ooi ooo oop oox op- opb opc ope oph opi opo opp opx ox- oxb oxc oxi oxo oxx p-p pbb pbc pbe pbi pbo pbp pbx pcb pcc pce pch pci pco pcp pcx peb pec pee peh pei peo pep pex phb phc phe phi pho php phx pib pic pie pih pii pio pip pix pob poc poe poh poi poo pop pox ppb ppc ppe pph ppi ppo ppp ppx pxc pxe xbc xbe xbx xcb xch xci xcp xcx xee xep xex xhp xic xie xii xio xix xoc xoi xoo xop xox xpb xpc xpe xpo xpp xxi xxo xxp xxx

bbbb bbch bbci bbeb bbox bcbc bcbp bccc bcci bcec bche bcie bcpp bebb bebe bebi bebo bech beci beeb beep beic beo- bepo bhcc bhie bhoi bibb bibe bibi bibo bicc bice bich bici bico bieb bihe bihi bio- bioc bioi biox bipp bixi bobb bobe bobi bobo boce boch boco boec boee boeo boep boho boi- boie boii boob booc booe booh boop boox bope bopp bpcp bphc bpoe c-bo cbbc cbcc cbce cbcp cbec cbee cbox cbpc cbpp ccbc cccb cccc ccci cccp ccee cche cchp ccic ccii ccip ccix ccob ccoc ccpe ccpp ccxi cebp cec- cece ceci ceco cecp ceeb ceec ceip ceop cepc cepe ceph cepo cepp cexe chbp chce chch chci chcp cheb chec chee cheh chep chex chib chic chie chih chip choc choh choi choo chop chpp cibc cibe cibi cibo cicc cich cici cico ciee ciii ciob cipo cipp cixi cobb cobe cobh cobi cobo coce coch coco cocp coep coex coho coip coix coob cooh coop cope coph copi copo copp coxe cpbc cpce cpeb cpep cpic cpio cpix cpox cxii cxix cxpo cxxi cxxx ebbc ebbo ebcc ebic ebix eboe eboo ebox ebpo ecbc ecbe eccb eccc ecce ecci ecco eche echo ecib ecip eco- ecop ecpp eeee eeoc ehcc eheh eich eico eiec eiei eiho eipo epcc epch epci epec epee eph- ephi epi- epic epie epip epix epoc epox eppc eppo eppp epxp exch exco exec exh- exhi exo- expo h-ii hbic hbio hboc hbox hcbc hccb hccc hcch hchi hcpc hebb hebe hebi hebo hech heeb heep hehe heho heic heie heih hepc hepe hepi hepp hex- hexb hexe hexi hhex hhhh hhip hhpc hi-c hibi hicc hice hich hico hicp hiei hihc hihe hihi hiho hiie hiob hioc hipc hipe hipo hipp hobe hobo hoce hoch hoei hohe hoho hoie hoip hoix hooe hoop hoox hope hopi hopo hopp hopx hpcc hpcx hppe i-be ibec ibeh ibex ibie ibox icbc icbp iccb iccc icci icco iccp icec icee icex ichc iche ichi icho icoc icpc icpo iecc ieie ieio ieoh ihcc ihep ihob ihop iiie iiii iiio iioi iioo iiop iobi ioci iocp ioee ioii ioio iooi iooo ipcc ipce ipec ipex iphc ipie ipix ipoe ipoh ipop ippc ippo ipxe ixxi o-eo obbo obec obex obie obix oboe oboi obox ocbc occc occi oce ocee oche ochi ocpp oec- oecc oeec ohbe ohcc ohee ohhi ohho ohio ohob ohoh oici oiii oipc oobe oobi ooho oooh oooo opec opei opep opex ophi opic opie opii opio opo- oppi oppo oxep oxi- oxic oxie oxo- oxox oxxo pbcc pboc pcbc pccc pcce pcep pchp pcip pcoe pcpb pcpp pece pech peci peco peec peep pehe peho peio peip pepe pepi pepo phcc phe- phex phi- phip phob phoh phoo phox pibb pibi picc pice pich pici pico piep piip piob pipe pipi pipo pipp pixo pixx pobo poce poch poco poio poix pooh poop pop- popc pope popi popo popp ppcc ppci pphi ppib ppic ppie ppih pppo pppp xbee xbox xcii xexe xhhp xhoi xibe xibo xico xihe xiii xipe xiph xixi xobc xoco xoxo xpcc xxii xxix xxxi xxxo xxxx

bbbee bccip bebic bebop bebox becco beche becho becic beebe beech beepi behie beibi beice beihe beoci bepop beppe beppo bhooi