b-u bbb bbc bbe bbg bbh bbu bcb bcc bce bcg bch bcu be- beb bec bee beg beh beu bgb bgc bge bgg bgh bgu bhb bhc bhe bhg bhh bhu bub buc bue bug buh buu c-- cbb cbc cbe cbg cbh cbu ccb ccc cce ccg cch ccu ce- ceb cec cee ceg ceh ceu cgb cgc cge cgg cgh cgu ch- chb chc che chg chh chu cub cuc cue cug cuh cuu ebb ebc ebe ebg ebh ebu ec- ecb ecc ece ecg ech ecu eeb eec eee eeg egb egc ege egg egh egu ehb ehc ehe ehg ehh ehu eu- eub euc eue eug gbc gbe gbg gbh gbu gcb gcc gce gcg gch gcu ge- geb gec gee geg geh geu ggb ggc ggg ggh ggu ghb ghc ghe ghg ghh gu- gub guc gue gug guu hbb hbc hbe hbg hbh hbu hcb hcc hce hcg hch he- heb hec hee heg heh heu hgb hgc hge hgg hgh hgu hhb hhc hhe hhg hhh hhu hub huc hue hug huh huu ubb ubc ube ubg ubh ubu ucb ucc uce ucg uch ucu ueb uec uee ueg ueh ugb ugc uge ugg ugh ugu uhb uhc uhe uhh uhu uuc uue uug uuu