-ic -th b-u bbb bbc bbd bbe bbh bbi bbk bbt bbu bcb bcc bcd bce bch bci bck bct bcu bdb bdc bdd bde bdh bdi bdk bdt bdu be- beb bec bed bee beh bei bek bet beu bhb bhc bhd bhe bhh bhi bhk bht bhu bi- bib bic bid bie bih bii bik bit biu bkb bkc bke bkk bkt btb btc btd bte bth bti btk btt btu bub buc bud bue buh bui buk but buu c-- cbb cbc cbd cbe cbh cbi cbk cbt cbu ccb ccc ccd cce cch cci cck cct ccu cdb cdc cdd cde cdh cdi cdk cdt cdu ce- ceb cec ced cee ceh cei cek cet ceu ch- chb chc chd che chh chi chk cht chu ci- cib cic cid cie cih cii cik cit ciu ckb ckc ckd ckh cki ckt ctb ctc ctd cte cth cti ctk ctt ctu cub cuc cud cue cuh cui cuk cut cuu dbb dbc dbd dbe dbh dbi dbk dbt dbu dcb dcc dcd dce dci dck dct dcu ddb ddc ddd dde ddh ddi ddk ddt ddu de- deb dec ded dee deh dei dek det deu dh- dhb dhc dhd dhe dhh dhi dhk dht dhu di- dib dic did die dih dii dik dit diu dkb dkc dke dki dkk dkt dku dtb dtc dtd dte dth dti dtk dtt dtu dub duc dud due duh dui duk dut ebb ebc ebd ebe ebh ebi ebk ebt ebu ec- ecb ecc ecd ece ech eci eck ect ecu ed- edb edc edd ede edh edi edk edt edu eeb eec eed eee eek eet ehb ehc ehd ehe ehh ehi eht ehu eib eic eid eie eii eik eit eiu ekb ekc ekd eke ekh eki ekt eku etb etc etd ete eth eti etk ett etu eu- eub euc eud eue eui eut h-i hbb hbc hbd hbe hbh hbi hbk hbt hbu hcb hcc hcd hce hch hci hck hct hdb hdc hdd hde hdh hdi hdk hdt hdu he- heb hec hed hee heh hei hek het heu hhb hhc hhd hhe hhh hhi hhk hht hhu hib hic hid hie hih hii hik hit hiu hkb hkd hkh hki hkk hkt hku htb htc htd hte hth hti htk htt hub huc hud hue huh hui huk hut huu i-d ibb ibc ibd ibe ibh ibi ibk ibt ibu icb icc icd ice ich ici ick ict icu idb idc idd ide idh idi idk idt idu ie- iec ied iee iei iek iet ihb ihc ihd ihe ihh ihi ihk iht ihu iib iic iid iie iih iii iit iiu ikb ikc ike iki ikk ikt iku itb itc itd ite ith iti itk itt itu iu- iub iuc iud iue iui iut k-t kbb kbc kbd kbe kbh kbi kbk kbu kcb kcc kcd kce kch kci kck kct kcu kdb kdc kde kdh kdk kdt kdu ke- keb kec ked kee keh kei kek ket khe khh khi khk khu kib kic kid kie kih kii kik kit kiu kkb kkc kke kkh kki kkk kkt kku ktb ktc kte kth ktk ktt ktu kub kuc kud kue kuh kui kuk kut kuu tbb tbc tbd tbe tbh tbi tbk tbt tbu tcb tcc tcd tce tch tci tck tct tcu tdb tdc tdd tde tdh tdi tdk tdt tdu te- teb tec ted tee teh tei tek tet teu th- thb thc thd the thh thi thk tht thu tib tic tid tie tih tii tik tit tiu tkb tkc tke tkk tkt ttb ttc ttd tte tth tti ttk ttt ttu tub tuc tud tue tuh tui tuk tut tuu ubb ubc ube ubh ubi ubk ubt ubu ucb ucc ucd uce uch uci uck uct ucu udb udc udd ude udi udk udt udu ueb uec ued uee ueh uei uet uhb uhc uhd uhe uhh uhi uht uhu uib uic uid uie uii uit uiu ukb ukc uke uki ukk uku utb utc utd ute uth uti utk utt utu uuc uue uut uuu

bbbb bbch bbci bbdd bbeb bbet bcbc bccc bcci bcde bcec bcet bchd bche bcie bcit bctc bcuc bdbc bddc bddh bdii bebb bebe bebi bech beci beck becu bede bedi bedu beeb beed beek beet beic beik beit beke beki betc bete beth beti bett betu beuk bhcc bhet bhie bhit bhut bhuu bibb bibe bibi bicc bice bich bici bick bide bidi bidu bieb bied biet bieu bihe bihi bihu bike bikh biku bitc bitd bite bith bitt bitu btcc btdt btec btek btie bttb bubb bube bubi bubu bucc buce buch buci buck bucu budb budd bude budi budu bueu buhe buhi buic buid buie buik buit buiu buke bukh buki bukk buku but- bute buti butt c-cd cbbc cbcc cbce cbct cbcu cbdb cbdc cbdi cbec cbee cbet cbid cbit cbtc ccbc cccb cccc ccci cccu ccdc ccdh ccdi cced ccee cche ccic ccid ccii cctb cctc cctt ccuc ccut cd-e cddb cdec cdic cdii cebu cec- cece ceci cect cedd cede cedi cedt cedu ceeb ceec ceke cet- cete ceti ceui chce chch chci chdi cheb chec ched chee cheh chek chet cheu chib chic chid chie chih chik chit chiu chkb chkt chtt chub chud chui chuk chut cibc cibe cibi cicc cich cici cict cicu cidc cide cidi cidt ciee ciht ciid ciii ciit citb cite cith citi citt citu ciuc ckbc ckbe ckbi ckch ckck ckdu cktb ctbi ctec ctic cub- cubb cube cubi cucc cuce cuci cuck cude cudi cued cuek cui- cuit cuk- cuke cut- cutc cute cuth cutt dbcc dbit dbtt dcbc dccb dccc dcci dcct dccu dcdb dche dcii dctc dddd ddie ddub debe debi debt debu dec- decc decd dece deci deck dect dedd dede dedi dedu deeb deed deek deet dehi dehu deid deie deih deit dek- deke dekh dete deth detk deue deuk deut dhec