-ey b-u bbb bbc bbe bbg bbn bbo bbq bbu bby bcb bcc bce bcg bcn bco bcq bcu bcy be- beb bec bee beg ben beo beq beu bey bgb bgc bge bgg bgn bgo bgu bnb bnc bne bng bnn bno bnu bob boc boe bog bon boo boq bou boy bqc bqe bub buc bue bug bun buo buu buy by- byc bye byg byn byo byq byu c-- cbb cbc cbe cbg cbn cbo cbq cbu cby ccb ccc cce ccg ccn cco ccu ce- ceb cec cee ceg cen ceo ceq ceu cey cgb cgc cge cgg cgn cgo cgu cgy cn- cnb cnc cne cng cnn cno cnu cny co- cob coc coe cog con coo coq cou coy cqb cqc cqg cqo cub cuc cue cug cun cuo cuq cuu cuy cyb cyc cye cyg cyn cyo ebb ebc ebe ebg ebn ebo ebq ebu eby ec- ecb ecc ece ecg ecn eco ecq ecu eeb eec eee eeg een eeo eey egb egc ege egg egn ego egu egy en- enb enc ene eng enn eno enu eny eo- eob eoc eoe eog eon eoo eoq eou eqe eqn eqq equ eu- eub euc eue eug eun eyc eye eyn eyo gbc gbe gbg gbn gbo gbu gby gcb gcc gce gcg gcn gco gcu ge- geb gec gee geg gen geo geu gey ggb ggc ggg ggn ggo ggu gnb gnc gne gnn gno gnu gob goc goe gog gon goo goq gou goy gu- gub guc gue gug gun guo guu guy gy- gyb gye gyn gyo nbb nbc nbe nbg nbn nbo nbu ncb ncc nce ncg ncn nco ncu ne- neb nec nee neg nen neo neu ney ngb ngc nge ngg ngn ngo ngu nnb nnc nne nng nnn nno nnu no- nob noc noe nog non noo nou noy nqc nub nuc nue nug nun nuo nuq nuu nuy nyc nye nyg nyn nyo nyu nyy ob- obb obc obe obg obn obo obu oby oc- ocb occ ocg ocn oco ocu oeb oec oee oeg oen oeo oey ogc oge ogg ogn ogo ogy on- onb onc one ong onn ono onu ony oo- oob ooc oog oon ooo oqb oqo ou- ouc oue oun ouo oye oyo qbc qbe qbq qcc qco qec qee qen qeo qgc qgn qnb qne qoo qqq qqu qu- que quo quy ubb ubc ube ubg ubn ubo ubu uby ucb ucc uce ucg ucn uco ucu ueb uec uee ueg uen uey ugb ugc uge ugg ugn ugo ugu un- unb unc une ung unn uno unq unu uny uob uoc uoe uog uon uoo uuc uue uug uun uuu uyc uyo uyu ybc ybe ybg yby ycc yce yco ycu ycy yeb yec yee yeg yen yeo yey ygc ygo ygq yne yng ynn ynu yny yob yoc yoe yog yon yoo you yoy yqb yue yug yun yuo yuu yuy yyb yyc yye yyg yyu yyy