b-u bbb bbc bbd bbe bbg bbu bcb bcc bcd bce bcg bcu bdb bdc bdd bde bdg bdu be- beb bec bed bee beg beu bgb bgc bgd bge bgg bgu bub buc bud bue bug buu c-- cbb cbc cbd cbe cbg cbu ccb ccc ccd cce ccg ccu cdb cdc cdd cde cdg cdu ce- ceb cec ced cee ceg ceu cgb cgc cgd cge cgg cgu cub cuc cud cue cug cuu dbb dbc dbd dbe dbg dbu dcb dcc dcd dce dcg dcu ddb ddc ddd dde ddg ddu de- deb dec ded dee deg deu dgc dgd dge dgg dgu dub duc dud due dug ebb ebc ebd ebe ebg ebu ec- ecb ecc ecd ece ecg ecu ed- edb edc edd ede edg edu eeb eec eed eee eeg egb egc egd ege egg egu eu- eub euc eud eue eug g-d gbc gbd gbe gbg gbu gcb gcc gcd gce gcg gcu gdb gdc gdd gde gdu ge- geb gec ged gee geg geu ggb ggc ggd ggg ggu gu- gub guc gud gue gug guu ubb ubc ube ubg ubu ucb ucc ucd uce ucg ucu udb udc udd ude udg udu ueb uec ued uee ueg ugb ugc uge ugg ugu uuc uue uug uuu