-ic b-u bbb bbc bbd bbe bbh bbi bbk bbs bbu bcb bcc bcd bce bch bci bck bcs bcu bdb bdc bdd bde bdh bdi bdk bds bdu be- beb bec bed bee beh bei bek bes beu bhb bhc bhd bhe bhh bhi bhk bhs bhu bi- bib bic bid bie bih bii bik bis biu bkb bkc bke bkk bks bsb bsc bsd bse bsh bsi bsk bss bsu bub buc bud bue buh bui buk bus buu c-- cbb cbc cbd cbe cbh cbi cbk cbs cbu ccb ccc ccd cce cch cci cck ccs ccu cdb cdc cdd cde cdh cdi cdk cds cdu ce- ceb cec ced cee ceh cei cek ces ceu ch- chb chc chd che chh chi chk chs chu ci- cib cic cid cie cih cii cik cis ciu ckb ckc ckd ckh cki cks csb csc csd cse csh csi csk css csu cub cuc cud cue cuh cui cuk cus cuu dbb dbc dbd dbe dbh dbi dbk dbs dbu dcb dcc dcd dce dci dck dcs dcu ddb ddc ddd dde ddh ddi ddk dds ddu de- deb dec ded dee deh dei dek des deu dh- dhb dhc dhd dhe dhh dhi dhk dhs dhu di- dib dic did die dih dii dik dis diu dkb dkc dke dki dkk dks dku dsb dsc dsd dse dsh dsi dsk dss dsu dub duc dud due duh dui duk dus ebb ebc ebd ebe ebh ebi ebk ebs ebu ec- ecb ecc ecd ece ech eci eck ecs ecu ed- edb edc edd ede edh edi edk eds edu eeb eec eed eee eek ees ehb ehc ehd ehe ehh ehi ehs ehu eib eic eid eie eii eik eis eiu ekb ekc ekd eke ekh eki eks eku es- esb esc esd ese esh esi esk ess esu eu- eub euc eud eue eui eus h-i hbb hbc hbd hbe hbh hbi hbk hbs hbu hcb hcc hcd hce hch hci hck hcs hdb hdc hdd hde hdh hdi hdk hds hdu he- heb hec hed hee heh hei hek hes heu hhb hhc hhd hhe hhh hhi hhk hhs hhu hib hic hid hie hih hii hik his hiu hkb hkd hkh hki hkk hks hku hsb hsc hsd hse hsh hsi hsk hss hsu hub huc hud hue huh hui huk hus huu i-d ibb ibc ibd ibe ibh ibi ibk ibs ibu icb icc icd ice ich ici ick ics icu idb idc idd ide idh idi idk ids idu ie- iec ied iee iei iek ies ihb ihc ihd ihe ihh ihi ihk ihs ihu iib iic iid iie iih iii iis iiu ikb ikc ike iki ikk iks iku is- isb isc isd ise ish isi isk iss isu iu- iub iuc iud iue iui ius kbb kbc kbd kbe kbh kbi kbk kbs kbu kcb kcc kcd kce kch kci kck kcs kcu kdb kdc kde kdh kdk kds kdu ke- keb kec ked kee keh kei kek kes khe khh khi khk khs khu kib kic kid kie kih kii kik kis kiu kkb kkc kke kkh kki kkk kks kku ksb ksc ksd kse ksh ksi ksk kss ksu kub kuc kud kue kuh kui kuk kus kuu sbb sbc sbd sbe sbh sbi sbk sbs sbu scb scc scd sce sch sci sck scs scu sdb sdc sdd sde sdh sdi sdk sds sdu se- seb sec sed see seh sei sek ses seu sh- shb shc shd she shh shi shk shs shu sib sic sid sie sih sii sik sis siu sk- skb skc skd ske skh ski skk sks sku ss- ssb ssc ssd sse ssh ssi ssk sss ssu sub suc sud sue suh sui suk sus suu ubb ubc ube ubh ubi ubk ubs ubu ucb ucc ucd uce uch uci uck ucs ucu udb udc udd ude udi udk uds udu ueb uec ued uee ueh uei ues uhb uhc uhd uhe uhh uhi uhs uhu uib uic uid uie uii uis uiu ukb ukc uke uki ukk uku usb usc usd use ush usi usk uss usu uuc uue uus uuu

bbbb bbbs bbch bbci bbdd bbeb bbhs bcbc bcbs bccc bcci bccs bcde bcds bcec bces bchd bche bchs bcie bcis bcsc bcss bcuc bdbc bddc bddh bdes bdhs bdii bdsd bebb bebe bebi bech beci beck becs becu bede bedi beds bedu beeb beed beek bees behs beic beik beis beke beki beks bes- bese besh besk bess beuk bhcc bhhs bhie bhuu bibb bibe bibi bibs bicc bice bich bici bick bics bide bidi bids bidu bieb bied bies bieu bihe bihi bihs bihu biis bike bikh biku bis- bisc bisd bise bish bisk biss bisu bkhs bsbd bsci bscs bseb bsec bsed bsee bses bshs bsic bssc bssd bsse bubb bube bubi bubs bubu bucc buce buch buci buck bucs bucu budb budd bude budi buds budu bueu buhe buhi buhs buic buid buie buik buis buiu buke bukh buki bukk buku busc buse bush busi busk buss busu buus c-cd cbbc cbbs cbcc cbce cbcs cbcu cbdb cbdc cbdi cbds cbec cbee cbhs cbid cbsc cbse cbsi cbus ccbc cccb cccc ccci cccs cccu ccdc ccdh ccdi ccds cced ccee cche cchs ccic ccid ccii ccis ccsd ccsi ccss ccuc ccus cd-e cdcs cddb cdec cdes cdhs cdic cdii cdis cdss cebs cebu cec- cece ceci cecs cedd cede cedi cedu ceeb ceec cees cehs ceke cesc cese cesi cess ceui chce chch chci chcs chdi cheb chec ched chee cheh chek ches cheu chhs chib chic chid chie chih chik chis chiu chkb chks chsc chse chsh chsi chub chud chui chuk chus cibc cibe cibi cicc cich cici cics cicu cidc cide cidi cids ciee cies cihs ciid ciii ciis cis- cisc cisd cise cish cisk ciss ciuc cius ckbc ckbe ckbi ckch ckck ckcs ckdu ckhs cksb cksh cscb cscc cscd csce