-ic -ol -up b-p b-u bbb bbc bbe bbf bbi bbl bbo bbp bbu bcb bcc bce bcf bci bcl bco bcp bcu be- beb bec bee bef bei bel beo bep beu bfb bfc bfe bff bfi bfl bfo bfp bfu bi- bib bic bie bif bii bil bio bip biu blb blc ble blf bli bll blo blp blu bob boc boe bof boi bol boo bop bou bpb bpc bpe bpf bpi bpl bpo bpp bpu bub buc bue buf bui bul buo bup buu c-- cbb cbc cbe cbf cbi cbl cbo cbp cbu ccb ccc cce ccf cci ccl cco ccp ccu ce- ceb cec cee cef cei cel ceo cep ceu cfb cfc cfe cff cfi cfl cfo cfp cfu ci- cib cic cie cif cii cil cio cip ciu cl- clb clc cle clf cli cll clo clp clu co- cob coc coe cof coi col coo cop cou cpb cpc cpe cpf cpi cpl cpo cpp cpu cub cuc cue cuf cui cul cuo cup cuu ebb ebc ebe ebf ebi ebl ebo ebp ebu ec- ecb ecc ece ecf eci ecl eco ecu eeb eec eee eef eel eeo eep ef- efb efc efe eff efi efl efo efp eib eic eie eif eii eil eio eip eiu elb elc ele elf eli ell elo elp elu eo- eob eoc eoe eof eoi eol eoo eop eou ep- epb epc epe epf epi epl epo epp epu eu- eub euc eue euf eui eul eup fbb fbc fbe fbf fbi fbl fbo fbp fbu fcb fcc fce fcf fci fcl fco fcp fcu feb fec fee fef fei fel feo fep feu ffc ffe fff ffi ffl ffo ffp ffu fib fic fie fif fii fil fip fiu flb flc fle flf fli fll flo flp flu fob foc foe fof foi fol foo fop fou fpb fpc fpe fpi fpl fpo fpp fpu fub fue fuf fui ful fuo fup fuu i-f ibb ibc ibe ibf ibi ibl ibo ibp ibu icb icc ice icf ici icl ico icp icu ie- iec iee ief iei iel iep ifb ifc ife iff ifi ifl ifo ifp ifu iib iic iie iif iii iil iio iip iiu il- ilb ilc ile ilf ili ill ilo ilp ilu io- iob ioc ioe iof ioi iol ioo iop iou ipb ipc ipe ipf ipi ipl ipo ipp ipu iu- iub iuc iue iui iup l-p lbb lbc lbe lbf lbi lbl lbo lbp lbu lcb lcc lce lcf lci lcl lco lcp lcu leb lec lee lef lei lel leo lep leu lfb lfc lfe lff lfi lfl lfo lfp lfu lib lic lie lif lii lil lio lip liu llb llc lle llf lli lll llo llp llu lob loc loe lof loi lol loo lop lou lpb lpc lpe lpf lpi lpl lpo lpp lpu lub luc lue luf lui lul luo lup luu o-i ob- obb obc obe obf obi obl obo obp obu oc- ocb occ ocf oci ocl oco ocp ocu oeb oec oee oef oei oel oeo oep of- ofb ofc ofe off ofi ofl ofo ofp ofu oib oic oie oif oii oil oio oip oiu olb olc ole olf oli oll olo olp olu oo- oob ooc oof ooi ool ooo oop op- opb opc ope opf opi opl opo opp ou- ouc oue ouf oui oul ouo oup p-p pbb pbc pbe pbf pbi pbl pbo pbp pbu pcb pcc pce pcf pci pcl pco pcp pcu peb pec pee pef pei pel peo pep peu pfb pfc pfe pff pfi pfl pfo pfp pfu pib pic pie pif pii pil pio pip piu plb plc ple plf pli pll plo plp plu pob poc poe pof poi pol poo pop pou ppb ppc ppe ppf ppi ppl ppo ppp ppu pub puc pue puf pui pul pup puu ubb ubc ube ubf ubi ubl ubo ubp ubu ucb ucc uce ucf uci ucl uco ucp ucu ueb uec uee uef uei uel uep ufc ufe uff ufi ufl ufo ufp ufu uib uic uie uif uii uil uio uip uiu ulb ulc ule ulf uli ull ulo ulp ulu uob uoc uoe uol uoo uop up- upb upc upe upf upi upo upp upu uuc uue uuu

bbbb bbci bbeb bbfc bblb bcbc bcbp bccc bcci bccl bcec bcfc bcie bcof bcpl bcpp bcuc bcup bebb bebe bebi bebo beci becu beeb beef beel beep befe beff befo beic beil bele beli bell belo belp belu beo- beof bepo bffl bfpo bfpp bibb bibe bibi bibl bibo bicc bice bici bico bieb bief biel bieu biff bifi bile bili bill bilo bilu bio- bioc bioi biol biou bipp bipu blcu bleb blee blei bleo bleu blfc blic blio blip blob bloc bloo blop blou blub blue bluf blup bobb bobe bobi bobo bobu boce boco bocu boec boee boef boel boeo boep bofe boff bofu boi- boie boii boil boiu bole boli boll bolo bolu boob booc booe boof bool boop bope bopp boue bouf boul boup bpcp bpel bpfc bpfl bpoe bubb bube bubi bubo bubu bucc buce buci buco bucu buel bueu bufc bufe buff bufo buic buie buif buiu bulb bule buli bull bulu buol bupc c-bo cbbc cbcc cbce cbcl cbcp cbcu cbec cbee cbef cbfb cbfc cblb cblc cbol cbpc cbpp ccbc cccb cccc cccf ccci cccl cccp cccu ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccip cclc ccli ccob ccoc ccpe ccpl ccpp ccuc ccup cebp cebu cec- cece ceci ceco cecp ceeb ceec ceel cef- cefc ceil ceip cel- celc cele celf celi cell celo ceol ceop ceou cepc cepe cepo cepp ceui cfbc cfcb cfcf cfcl cfco cffb cfpl cfpo cibc cibe cibi cibo cicc cici cico cicu ciee ciel cife ciff cifl ciii cili cill cilo cilp ciob cipf cipo cipp ciuc ciup clec clee clef clei cleo clep cleu clib clic clif