-ey -ic b-u bbb bbc bbe bbh bbi bbk bbo bbu bby bcb bcc bce bch bci bck bco bcu bcy be- beb bec bee beh bei bek beo beu bey bhb bhc bhe bhh bhi bhk bho bhu bi- bib bic bie bih bii bik bio biu biy bkb bkc bke bkk bko bob boc boe boh boi bok boo bou boy bub buc bue buh bui buk buo buu buy by- byc bye byh byi byk byo byu c-- cbb cbc cbe cbh cbi cbk cbo cbu cby ccb ccc cce cch cci cck cco ccu ce- ceb cec cee ceh cei cek ceo ceu cey ch- chb chc che chh chi chk cho chu chy ci- cib cic cie cih cii cik cio ciu ckb ckc ckh cki cko cky co- cob coc coe coh coi cok coo cou coy cub cuc cue cuh cui cuk cuo cuu cuy cyb cyc cye cyk cyo ebb ebc ebe ebh ebi ebk ebo ebu eby ec- ecb ecc ece ech eci eck eco ecu eeb eec eee eek eeo eey ehb ehc ehe ehh ehi eho ehu eib eic eie eii eik eio eiu ekb ekc eke ekh eki eko eku eky eo- eob eoc eoe eoh eoi eok eoo eou eu- eub euc eue eui eyc eye eyo h-i hbb hbc hbe hbh hbi hbk hbo hbu hby hcb hcc hce hch hci hck hco hcy he- heb hec hee heh hei hek heo heu hey hhb hhc hhe hhh hhi hhk hho hhu hhy hib hic hie hih hii hik hio hiu hkb hkh hki hkk hko hku hob hoc hoe hoh hoi hok hoo hou hoy hub huc hue huh hui huk huo huu huy hy- hyb hyc hye hyh hyi hyo hyy ibb ibc ibe ibh ibi ibk ibo ibu iby icb icc ice ich ici ick ico icu icy ie- iec iee iei iek iey ihb ihc ihe ihh ihi ihk iho ihu ihy iib iic iie iih iii iio iiu ikb ikc ike iki ikk iko iku io- iob ioc ioe ioh ioi ioo iou iu- iub iuc iue iui iyc iye iyo iyy kbb kbc kbe kbh kbi kbk kbo kbu kcb kcc kce kch kci kck kcu ke- keb kec kee keh kei kek keo key khe khh khi khk kho khu kib kic kie kih kii kik kio kiu kkb kkc kke kkh kki kkk kku kky kob koc koe koh koi kok koo kou koy kub kuc kue kuh kui kuk kuu kuy kyc kye kyo kyu o-i ob- obb obc obe obh obi obk obo obu oby oc- ocb occ och oci ock oco ocu oeb oec oee oeh oei oeo oey ohc ohe ohh ohi oho ohu oib oic oie oii oik oio oiu okb okc oke oki okk oko oku oo- oob ooc ooh ooi ook ooo ou- ouc oue ouh oui ouk ouo oye oyi oyo ubb ubc ube ubh ubi ubk ubo ubu uby ucb ucc uce uch uci uck uco ucu ueb uec uee ueh uei uey uhb uhc uhe uhh uhi uho uhu uhy uib uic uie uii uio uiu ukb ukc uke uki ukk uku uob uoc uoe uok uoo uuc uue uuu uyc uyi uyo uyu ybc ybe ybi yby ycc yce ych yci yco ycu ycy yeb yec yee yeh yei yek yeo yey yhc yhe yhi yhu yie yih yii yio yki ykk yob yoc yoe yoi yok yoo you yoy yue yuh yui yuk yuo yuu yuy yyb yyc yye yyu yyy