-ic -th b-u bbb bbc bbd bbe bbh bbi bbo bbt bbu bcb bcc bcd bce bch bci bco bct bcu bdb bdc bdd bde bdh bdi bdo bdt bdu be- beb bec bed bee beh bei beo bet beu bhb bhc bhd bhe bhh bhi bho bht bhu bi- bib bic bid bie bih bii bio bit biu bob boc bod boe boh boi boo bot bou btb btc btd bte bth bti bto btt btu bub buc bud bue buh bui buo but buu c-- cbb cbc cbd cbe cbh cbi cbo cbt cbu ccb ccc ccd cce cch cci cco cct ccu cdb cdc cdd cde cdh cdi cdo cdt cdu ce- ceb cec ced cee ceh cei ceo cet ceu ch- chb chc chd che chh chi cho cht chu ci- cib cic cid cie cih cii cio cit ciu co- cob coc cod coe coh coi coo cot cou ctb ctc ctd cte cth cti cto ctt ctu cub cuc cud cue cuh cui cuo cut cuu dbb dbc dbd dbe dbh dbi dbo dbt dbu dcb dcc dcd dce dci dco dct dcu ddb ddc ddd dde ddh ddi ddo ddt ddu de- deb dec ded dee deh dei deo det deu dh- dhb dhc dhd dhe dhh dhi dho dht dhu di- dib dic did die dih dii dio dit diu dob doc dod doe doh doi doo dot dou dtb dtc dtd dte dth dti dto dtt dtu dub duc dud due duh dui duo dut ebb ebc ebd ebe ebh ebi ebo ebt ebu ec- ecb ecc ecd ece ech eci eco ect ecu ed- edb edc edd ede edh edi edo edt edu eeb eec eed eee eeo eet ehb ehc ehd ehe ehh ehi eho eht ehu eib eic eid eie eii eio eit eiu eo- eob eoc eod eoe eoh eoi eoo eot eou etb etc etd ete eth eti eto ett etu eu- eub euc eud eue eui eut h-i hbb hbc hbd hbe hbh hbi hbo hbt hbu hcb hcc hcd hce hch hci hco hct hdb hdc hdd hde hdh hdi hdo hdt hdu he- heb hec hed hee heh hei heo het heu hhb hhc hhd hhe hhh hhi hho hht hhu hib hic hid hie hih hii hio hit hiu hob hoc hod hoe hoh hoi hoo hot hou htb htc htd hte hth hti hto htt hub huc hud hue huh hui huo hut huu i-d ibb ibc ibd ibe ibh ibi ibo ibt ibu icb icc icd ice ich ici ico ict icu idb idc idd ide idh idi ido idt idu ie- iec ied iee iei iet ihb ihc ihd ihe ihh ihi iho iht ihu iib iic iid iie iih iii iio iit iiu io- iob ioc iod ioe ioh ioi ioo iot iou itb itc itd ite ith iti ito itt itu iu- iub iuc iud iue iui iut o-i ob- obb obc obd obe obh obi obo obt obu oc- ocb occ ocd och oci oco oct ocu odb odc odd ode odh odi odo odt odu oeb oec oed oee oeh oei oeo oet ohc ohd ohe ohh ohi oho oht ohu oib oic oid oie oii oio oit oiu oo- oob ooc ood ooh ooi ooo oot ot- otb otc otd ote oth oti oto ott otu ou- ouc oud oue ouh oui ouo out tbb tbc tbd tbe tbh tbi tbo tbt tbu tcb tcc tcd tce tch tci tco tct tcu tdb tdc tdd tde tdh tdi tdo tdt tdu te- teb tec ted tee teh tei teo tet teu th- thb thc thd the thh thi tho tht thu tib tic tid tie tih tii tio tit tiu to- tob toc tod toe toh toi too tot tou ttb ttc ttd tte tth tti tto ttt ttu tub tuc tud tue tuh tui tuo tut tuu ubb ubc ube ubh ubi ubo ubt ubu ucb ucc ucd uce uch uci uco uct ucu udb udc udd ude udi udo udt udu ueb uec ued uee ueh uei uet uhb uhc uhd uhe uhh uhi uho uht uhu uib uic uid uie uii uio uit uiu uob uoc uod uoe uoo uot utb utc utd ute uth uti uto utt utu uuc uue uut uuu

-hou bbbb bbch bbci bbdd bbdo bbeb bbet bcbc bccc bcci bcde bcec bcet bchd bche bcie bcit bctc bcuc bdbc bddc bddh bdii bebb bebe bebi bebo bech beci becu bede bedi bedo bedu beeb beed beet beic beit beo- beod beot betc bete beth beti beto bett betu bhcc bhet bhie bhit bhoi bhot bhut bhuu bibb bibe bibi bibo bicc bice bich bici bico bide bidi bido bidu bieb bied biet bieu bihe bihi bihu bio- bioc bioi biot biou bitc bitd bite bith bito bitt bitu bobb bobe bobi bobo bobu boce boch boco bocu bodb bode bodh bodi bodo bodu boec boee boeo boet bohd boho boht bohu boi- boid boie boii boit boiu boob booc bood booe booh boot botb botd bote both boti boto bott boud boue bouh bout btcc btdt btec btie btob bttb bubb bube bubi bubo bubu bucc buce buch buci buco bucu budb budd bude budi budo budu bueu buhe buhi buho buic buid buie buit buiu but- bute buti buto butt c-bo c-cd cbbc cbcc cbce cbct cbcu cbdb cbdc cbdi cbdo cbec cbee cbet cbid cbit cbot cbtc ccbc cccb cccc ccci cccu ccdc ccdh ccdi cced ccee cche ccic ccid ccii ccob ccoc ccod cctb cctc cctt ccuc ccut cd-e cddb cdec cdic cdii cdio cdot cebu cec- cece ceci ceco cect cedd cede cedi cedo cedt cedu ceeb ceec ceou cet- cete ceti ceto ceui chce chch chci chdi cheb chec ched chee cheh chet cheu chib chic chid chie chih chit chiu choc chod choh choi choo chou chto chtt chub chud chui chut cibc cibe cibi cibo cicc cich cici cico