-ic b-u bbb bbc bbd bbe bbh bbi bbk bbn bbu bcb bcc bcd bce bch bci bck bcn bcu bdb bdc bdd bde bdh bdi bdk bdu be- beb bec bed bee beh bei bek ben beu bhb bhc bhd bhe bhh bhi bhk bhu bi- bib bic bid bie bih bii bik bin biu bkb bkc bke bkk bkn bnb bnc bnd bne bni bnk bnn bnu bub buc bud bue buh bui buk bun buu c-- cbb cbc cbd cbe cbh cbi cbk cbn cbu ccb ccc ccd cce cch cci cck ccn ccu cdb cdc cdd cde cdh cdi cdk cdn cdu ce- ceb cec ced cee ceh cei cek cen ceu ch- chb chc chd che chh chi chk chn chu ci- cib cic cid cie cih cii cik cin ciu ckb ckc ckd ckh cki cn- cnb cnc cnd cne cnh cni cnn cnu cub cuc cud cue cuh cui cuk cun cuu dbb dbc dbd dbe dbh dbi dbk dbn dbu dcb dcc dcd dce dci dck dcn dcu ddb ddc ddd dde ddh ddi ddk ddn ddu de- deb dec ded dee deh dei dek den deu dh- dhb dhc dhd dhe dhh dhi dhk dhu di- dib dic did die dih dii dik din diu dkb dkc dke dki dkk dku dnb dnc dnd dne dnh dni dnk dnn dub duc dud due duh dui duk dun ebb ebc ebd ebe ebh ebi ebk ebn ebu ec- ecb ecc ecd ece ech eci eck ecn ecu ed- edb edc edd ede edh edi edk edn edu eeb eec eed eee eek een ehb ehc ehd ehe ehh ehi ehn ehu eib eic eid eie eii eik ein eiu ekb ekc ekd eke ekh eki eku en- enb enc end ene enh eni enk enn enu eu- eub euc eud eue eui eun h-i hbb hbc hbd hbe hbh hbi hbk hbn hbu hcb hcc hcd hce hch hci hck hcn hdb hdc hdd hde hdh hdi hdk hdn hdu he- heb hec hed hee heh hei hek hen heu hhb hhc hhd hhe hhh hhi hhk hhn hhu hib hic hid hie hih hii hik hin hiu hkb hkd hkh hki hkk hkn hku hnb hnc hnd hne hnh hnk hnn hnu hub huc hud hue huh hui huk hun huu i-d ibb ibc ibd ibe ibh ibi ibk ibn ibu icb icc icd ice ich ici ick icn icu idb idc idd ide idh idi idk idn idu ie- iec ied iee iei iek ien ihb ihc ihd ihe ihh ihi ihk ihn ihu iib iic iid iie iih iii iin iiu ikb ikc ike iki ikk iku in- inb inc ind ine inh ini ink inn inu iu- iub iuc iud iue iui kbb kbc kbd kbe kbh kbi kbk kbn kbu kcb kcc kcd kce kch kci kck kcn kcu kdb kdc kde kdh kdk kdu ke- keb kec ked kee keh kei kek ken khe khh khi khk khn khu kib kic kid kie kih kii kik kin kiu kkb kkc kke kkh kki kkk kkn kku kn- knc knd kne kni knk knn knu kub kuc kud kue kuh kui kuk kun kuu n-i nbb nbc nbd nbe nbi nbk nbn nbu ncb ncc ncd nce nch nci nck ncn ncu ndb ndc ndd nde ndh ndi ndk ndn ndu ne- neb nec ned nee neh nei nek nen neu nhb nhc nhd nhe nhh nhi nhk nhn nhu nib nic nid nie nih nii nik nin niu nkc nke nki nkk nkn nku nnb nnc nne nnh nni nnk nnn nnu nub nuc nud nue nuh nui nuk nun nuu ubb ubc ube ubh ubi ubk ubn ubu ucb ucc ucd uce uch uci uck ucn ucu udb udc udd ude udi udk udn udu ueb uec ued uee ueh uei uen uhb uhc uhd uhe uhh uhi uhu uib uic uid uie uii uin uiu ukb ukc uke uki ukk ukn uku un- unb unc und une unh uni unk unn unu uuc uue uun uuu