-ic b-u bbb bbc bbe bbg bbh bbi bbk bbn bbo bbu bcb bcc bce bcg bch bci bck bcn bco bcu be- beb bec bee beg beh bei bek ben beo beu bgb bgc bge bgg bgh bgi bgk bgn bgo bgu bhb bhc bhe bhg bhh bhi bhk bho bhu bi- bib bic bie big bih bii bik bin bio biu bkb bkc bke bkg bkk bkn bko bnb bnc bne bng bni bnk bnn bno bnu bob boc boe bog boh boi bok bon boo bou bub buc bue bug buh bui buk bun buo buu c-- cbb cbc cbe cbg cbh cbi cbk cbn cbo cbu ccb ccc cce ccg cch cci cck ccn cco ccu ce- ceb cec cee ceg ceh cei cek cen ceo ceu cgb cgc cge cgg cgh cgi cgn cgo cgu ch- chb chc che chg chh chi chk chn cho chu ci- cib cic cie cig cih cii cik cin cio ciu ckb ckc ckh cki cko cn- cnb cnc cne cng cnh cni cnn cno cnu co- cob coc coe cog coh coi cok con coo cou cub cuc cue cug cuh cui cuk cun cuo cuu ebb ebc ebe ebg ebh ebi ebk ebn ebo ebu ec- ecb ecc ece ecg ech eci eck ecn eco ecu eeb eec eee eeg eek een eeo egb egc ege egg egh egi egn ego egu ehb ehc ehe ehg ehh ehi ehn eho ehu eib eic eie eig eii eik ein eio eiu ekb ekc eke ekg ekh eki eko eku en- enb enc ene eng enh eni enk enn eno enu eo- eob eoc eoe eog eoh eoi eok eon eoo eou eu- eub euc eue eug eui eun gbc gbe gbg gbh gbi gbk gbn gbo gbu gcb gcc gce gcg gch gci gck gcn gco gcu ge- geb gec gee geg geh gei gek gen geo geu ggb ggc ggg ggh ggi ggn ggo ggu ghb ghc ghe ghg ghh ghi ghn gho gib gic gie gig gih gii gik gin gio giu gkb gkh gkn gko gnb gnc gne gni gnn gno gnu gob goc goe gog goh goi gok gon goo gou gu- gub guc gue gug gui guk gun guo guu h-i hbb hbc hbe hbg hbh hbi hbk hbn hbo hbu hcb hcc hce hcg hch hci hck hcn hco he- heb hec hee heg heh hei hek hen heo heu hgb hgc hge hgg hgh hgi hgk hgn hgo hgu hhb hhc hhe hhg hhh hhi hhk hhn hho hhu hib hic hie hig hih hii hik hin hio hiu hkb hkg hkh hki hkk hkn hko hku hnb hnc hne hng hnh hnk hnn hno hnu hob hoc hoe hog hoh hoi hok hon hoo hou hub huc hue hug huh hui huk hun huo huu ibb ibc ibe ibg ibh ibi ibk ibn ibo ibu icb icc ice icg ich ici ick icn ico icu ie- iec iee ieg iei iek ien igb igc ige igg igh igi igk ign igo igu ihb ihc ihe ihg ihh ihi ihk ihn iho ihu iib iic iie iih iii iin iio iiu ikb ikc ike iki ikk iko iku in- inb inc ine ing inh ini ink inn ino inu io- iob ioc ioe iog ioh ioi ion ioo iou iu- iub iuc iue iug iui kbb kbc kbe kbh kbi kbk kbn kbo kbu kcb kcc kce kcg kch kci kck kcn kcu ke- keb kec kee keg keh kei kek ken keo kgb kgc kgh kgi kgo kgu khe khh khi khk khn kho khu kib kic kie kig kih kii kik kin kio kiu kkb kkc kke kkh kki kkk kkn kku kn- knc kne kng kni knk knn kno knu kob koc koe kog koh koi kok kon koo kou kub kuc kue kug kuh kui kuk kun kuu n-i nbb nbc nbe nbg nbi nbk nbn nbo nbu ncb ncc nce ncg nch nci nck ncn nco ncu ne- neb nec nee neg neh nei nek nen neo neu ngb ngc nge ngg ngh ngi ngk ngn ngo ngu nhb nhc nhe nhg nhh nhi nhk nhn nhu nib nic nie nig nih nii nik nin nio niu nkc nke nki nkk nkn nko nku nnb nnc nne nng nnh nni nnk nnn nno nnu no- nob noc noe nog noh noi nok non noo nou nub nuc nue nug nuh nui nuk nun nuo nuu o-i ob- obb obc obe obg obh obi obk obn obo obu oc- ocb occ ocg och oci ock ocn oco ocu oeb oec oee oeg oeh oei oen oeo ogc oge ogg ogh ogi ogn ogo ohc ohe ohg ohh ohi ohn oho ohu oib oic oie oii oik oin oio oiu okb okc oke okg oki okk oko oku on- onb onc one ong onh oni onk onn ono onu oo- oob ooc oog ooh ooi ook oon ooo ou- ouc oue ouh oui ouk oun ouo ubb ubc ube ubg ubh ubi ubk ubn ubo ubu ucb ucc uce ucg uch uci uck ucn uco ucu ueb uec uee ueg ueh uei uen ugb ugc uge ugg ugh ugi ugk ugn ugo ugu uhb uhc uhe uhh uhi uho uhu uib uic uie uig uii uin uio uiu ukb ukc uke uki ukk ukn uku un- unb unc une ung unh uni unk unn uno unu uob uoc uoe uog uok uon uoo uuc uue uug uun uuu