-ic b-u bbb bbc bbg bbh bbi bbo bbu bcb bcc bcg bch bci bco bcu bgb bgc bgg bgh bgi bgo bgu bhb bhc bhg bhh bhi bho bhu bi- bib bic big bih bii bio biu bob boc bog boh boi boo bou bub buc bug buh bui buo buu c-- cbb cbc cbg cbh cbi cbo cbu ccb ccc ccg cch cci cco ccu cgb cgc cgg cgh cgi cgo cgu ch- chb chc chg chh chi cho chu ci- cib cic cig cih cii cio ciu co- cob coc cog coh coi coo cou cub cuc cug cuh cui cuo cuu gbc gbg gbh gbi gbo gbu gcb gcc gcg gch gci gco gcu ggb ggc ggg ggh ggi ggo ggu ghb ghc ghg ghh ghi gho gib gic gig gih gii gio giu gob goc gog goh goi goo gou gu- gub guc gug gui guo guu h-i hbb hbc hbg hbh hbi hbo hbu hcb hcc hcg hch hci hco hgb hgc hgg hgh hgi hgo hgu hhb hhc hhg hhh hhi hho hhu hib hic hig hih hii hio hiu hob hoc hog hoh hoi hoo hou hub huc hug huh hui huo huu ibb ibc ibg ibh ibi ibo ibu icb icc icg ich ici ico icu igb igc igg igh igi igo igu ihb ihc ihg ihh ihi iho ihu iib iic iih iii iio iiu io- iob ioc iog ioh ioi ioo iou iu- iub iuc iug iui o-i ob- obb obc obg obh obi obo obu oc- ocb occ ocg och oci oco ocu ogc ogg ogh ogi ogo ohc ohg ohh ohi oho ohu oib oic oii oio oiu oo- oob ooc oog ooh ooi ooo ou- ouc ouh oui ouo ubb ubc ubg ubh ubi ubo ubu ucb ucc ucg uch uci uco ucu ugb ugc ugg ugh ugi ugo ugu uhb uhc uhh uhi uho uhu uib uic uig uii uio uiu uob uoc uog uoo uuc uug uuu