-ic -ol bbb bbc bbe bbf bbh bbi bbl bbo bcb bcc bce bcf bch bci bcl bco be- beb bec bee bef beh bei bel beo bfb bfc bfe bff bfh bfi bfl bfo bhb bhc bhe bhf bhh bhi bhl bho bi- bib bic bie bif bih bii bil bio blb blc ble blf blh bli bll blo bob boc boe bof boh boi bol boo c-- cbb cbc cbe cbf cbh cbi cbl cbo ccb ccc cce ccf cch cci ccl cco ce- ceb cec cee cef ceh cei cel ceo cfb cfc cfe cff cfh cfi cfl cfo ch- chb chc che chf chh chi chl cho ci- cib cic cie cif cih cii cil cio cl- clb clc cle clf clh cli cll clo co- cob coc coe cof coh coi col coo ebb ebc ebe ebf ebh ebi ebl ebo ec- ecb ecc ece ecf ech eci ecl eco eeb eec eee eef eel eeo ef- efb efc efe eff efh efi efl efo ehb ehc ehe ehf ehh ehi ehl eho eib eic eie eif eii eil eio elb elc ele elf elh eli ell elo eo- eob eoc eoe eof eoh eoi eol eoo fbb fbc fbe fbf fbh fbi fbl fbo fcb fcc fce fcf fci fcl fco feb fec fee fef feh fei fel feo ffc ffe fff ffh ffi ffl ffo fhb fhc fhe fhf fhh fhi fhl fho fib fic fie fif fih fii fil flb flc fle flf fli fll flo fob foc foe fof foh foi fol foo h-i hbb hbc hbe hbf hbh hbi hbl hbo hcb hcc hce hcf hch hci hcl hco he- heb hec hee hef heh hei hel heo hfb hfc hfe hff hfh hfi hfl hfo hhb hhc hhe hhf hhh hhi hhl hho hib hic hie hif hih hii hil hio hlb hlc hle hlf hlh hli hll hlo hob hoc hoe hof hoh hoi hol hoo i-f ibb ibc ibe ibf ibh ibi ibl ibo icb icc ice icf ich ici icl ico ie- iec iee ief iei iel ifb ifc ife iff ifi ifl ifo ihb ihc ihe ihf ihh ihi ihl iho iib iic iie iif iih iii iil iio il- ilb ilc ile ilf ilh ili ill ilo io- iob ioc ioe iof ioh ioi iol ioo lbb lbc lbe lbf lbh lbi lbl lbo lcb lcc lce lcf lch lci lcl lco leb lec lee lef leh lei lel leo lfb lfc lfe lff lfh lfi lfl lfo lhb lhc lhf lhh lhi lho lib lic lie lif lih lii lil lio llb llc lle llf lli lll llo lob loc loe lof loh loi lol loo o-i ob- obb obc obe obf obh obi obl obo oc- ocb occ ocf och oci ocl oco oeb oec oee oef oeh oei oel oeo of- ofb ofc ofe off ofi ofl ofo ohc ohe ohf ohh ohi ohl oho oib oic oie oif oii oil oio olb olc ole olf oli oll olo oo- oob ooc oof ooh ooi ool ooo

bbbb bbch bbci bbeb bbfc bblb bcbc bccc bcci bccl bcec bcfc bche bcie bcof bebb bebe bebi bebo bech beci beeb beef beel befe beff befo beic beil bele beli bell belo beo- beof bffl bhcc bhel bhff bhie bhil bhoi bibb bibe bibi bibl bibo bicc bice bich bici bico bieb bief biel biff bifi bihe bihi bihl bile bili bill bilo bio- bioc bioi biol bleb blee bleh blei bleo blfc blic blio blob bloc bloo bobb bobe bobi bobo boce boch boco boec boee boef boel boeo bofe boff bofh bohl boho boi- boie boii boil bole boli boll bolo boob booc booe boof booh bool c-bo cbbc cbcc cbce cbcl cbec cbee cbef cbfb cbfc cbhl cblb cblc cbol ccbc cccb cccc cccf ccci cccl ccee ccel ccfc ccff ccfi ccfl cche cchl ccic ccii ccil cclc ccli ccob ccoc cec- cece ceci ceco ceeb ceec ceel cef- cefc cehl ceil cel- celc cele celf celi cell celo ceol cfbc cfcb cfcf cfcl cfco cffb chce chch chci cheb chec chee chef cheh chel chfc chfi chib chic chie chif chih chil chlc choc choh choi chol choo cibc cibe cibi cibo cicc cich cici cico ciee ciel cife ciff cifl ciii cili cill cilo ciob clec clee clef clei cleo clib clic clif clii clio clob cloe clof cloo cobb cobe cobh cobi cobo coce coch coco coel cofc cofe coff cofi coho coif coil col- colb cole coli coll colo coob coof cooh cool e-cl ebbc ebbo ebcc ebel ebfc ebic ebli eboe ebol eboo ecbc ecbe eccb eccc ecce ecci eccl ecco ecef ecfc eche echl echo ecib ecil eco- ecol eeee eefe eefl eele eeoc efco efeo effi efic efil ehcc eheh ehel ehle ehlo eich eico eiec eiei eiho eile el-b elbe elbi elbo elcb elce elch elco elec elee elef eleh eleo elfc elfe elfi elhi elic elie elif elil elio elle elli ello eloi eole eoli eolo fble fccf fcch fcic fcii febo fece fech feeb feel fefc fefe feff fefi fefo fehl feie feil feio fele felf feli fell felo feof feoh ffcc ffee ffff ffii fhci fhlb fibe ficc fice fich fico fiec fief fiel fifc fife fiff fifi fifo fiii fiil file fili fill filo fioe flcl flee flic flii flob floc floe floo foce foch foci foco fofo foie foil folc fole foli foll folo foof fool h-ii hbfc hbic hbio hboc hcbc hccb hccc hcch hcfc hchi hebb hebe hebi hebo hech heeb heef heel hefe hehe heho heic heie heif heih heil hele helf heli hell helo hfce hhcl hhhh hhof hi-c hibi hicc hice hich hico hiei hiff hifh hifi hifo hihc hihe hihi hiho hiie hiil hile hili hill hilo hiob hioc hobe hobo hoce hoch hoei hoel hofe hoff hohe hohl hoho hoie hoif hoil hol- holb holc hole holh holi holl holo