b-u bbb bbc bbe bbg bbh bbn bbo bbu bcb bcc bce bcg bch bcj bcn bco bcu be- beb bec bee beg beh ben beo beu bgb bgc bge bgg bgh bgn bgo bgu bhb bhc bhe bhg bhh bhj bho bhu bjc bjg bjj bjn bju bnb bnc bne bng bnj bnn bno bnu bob boc boe bog boh boj bon boo bou bub buc bue bug buh buj bun buo buu c-- c-j cbb cbc cbe cbg cbh cbj cbn cbo cbu ccb ccc cce ccg cch ccj ccn cco ccu ce- ceb cec cee ceg ceh cej cen ceo ceu cgb cgc cge cgg cgh cgn cgo cgu ch- chb chc che chg chh chn cho chu cjb cjc cjg cn- cnb cnc cne cng cnh cnj cnn cno cnu co- cob coc coe cog coh coj con coo cou cub cuc cue cug cuh cun cuo cuu ebb ebc ebe ebg ebh ebj ebn ebo ebu ec- ecb ecc ece ecg ech ecj ecn eco ecu eeb eec eee eeg een eeo egb egc ege egg egh egn ego egu ehb ehc ehe ehg ehh ehn eho ehu ejc ejo eju en- enb enc ene eng enh enn eno enu eo- eob eoc eoe eog eoh eon eoo eou eu- eub euc eue eug euj eun gbc gbe gbg gbh gbj gbn gbo gbu gcb gcc gce gcg gch gcn gco gcu ge- geb gec gee geg geh gen geo geu ggb ggc ggg ggh ggj ggn ggo ggu ghb ghc ghe ghg ghh ghj ghn gho gjc gje gjg gnb gnc gne gnn gno gnu gob goc goe gog goh gon goo gou gu- gub guc gue gug guj gun guo guu hbb hbc hbe hbg hbh hbj hbn hbo hbu hcb hcc hce hcg hch hcj hcn hco he- heb hec hee heg heh hej hen heo heu hgb hgc hge hgg hgh hgn hgo hgu hhb hhc hhe hhg hhh hhj hhn hho hhu hjn hjo hnb hnc hne hng hnh hnj hnn hno hnu hob hoc hoe hog hoh hon hoo hou hub huc hue hug huh huj hun huo huu jbc jbg jbj jbo jbu jcb jcc jce jch jco jcu jeb jec jee jeg jeh jej jen jeo jeu jgb jge jgh jgn jgo jgu jhc jhe jhj jhn jho jhu jjb jjc jjg jjj jju jnc jne jng jnh jnj jnn jno jnu job joc joe jog joh joj jon joo jou jub jue jug juh jun juo nbb nbc nbe nbg nbn nbo nbu ncb ncc nce ncg nch ncn nco ncu ne- neb nec nee neg neh nej nen neo neu ngb ngc nge ngg ngh ngj ngn ngo ngu nhb nhc nhe nhg nhh nhj nhn nhu njc nje njn nju nnb nnc nne nng nnh nnn nno nnu no- nob noc noe nog noh noj non noo nou nub nuc nue nug nuh nuj nun nuo nuu ob- obb obc obe obg obh obj obn obo obu oc- ocb occ ocg och ocj ocn oco ocu oeb oec oee oeg oeh oen oeo ogc oge ogg ogh ogn ogo ohc ohe ohg ohh ohn oho ohu ojb ojc oje ojo oju on- onb onc one ong onh onj onn ono onu oo- oob ooc oog ooh oon ooo ou- ouc oue ouh oun ouo ubb ubc ube ubg ubh ubn ubo ubu ucb ucc uce ucg uch ucj ucn uco ucu ueb uec uee ueg ueh uen ugb ugc uge ugg ugh ugn ugo ugu uhb uhc uhe uhh uhj uho uhu ujc ujo un- unb unc une ung unh unn uno unu uob uoc uoe uog uoj uon uoo uuc uue uug uun uuu