-ic -th bbb bbc bbe bbg bbh bbi bbt bcb bcc bce bcg bch bci bct be- beb bec bee beg beh bei bet bgb bgc bge bgg bgh bgi bgt bhb bhc bhe bhg bhh bhi bht bi- bib bic bie big bih bii bit btb btc bte btg bth bti btt c-- cbb cbc cbe cbg cbh cbi cbt ccb ccc cce ccg cch cci cct ce- ceb cec cee ceg ceh cei cet cgb cgc cge cgg cgh cgi cgt ch- chb chc che chg chh chi cht ci- cib cic cie cig cih cii cit ctb ctc cte ctg cth cti ctt ebb ebc ebe ebg ebh ebi ebt ec- ecb ecc ece ecg ech eci ect eeb eec eee eeg eet egb egc ege egg egh egi egt ehb ehc ehe ehg ehh ehi eht eib eic eie eig eii eit etb etc ete etg eth eti ett gbc gbe gbg gbh gbi gbt gcb gcc gce gcg gch gci gct ge- geb gec gee geg geh gei get ggb ggc ggg ggh ggi ggt ghb ghc ghe ghg ghh ghi ght gib gic gie gig gih gii git gtb gtc gte gtg gth gti gtt h-i hbb hbc hbe hbg hbh hbi hbt hcb hcc hce hcg hch hci hct he- heb hec hee heg heh hei het hgb hgc hge hgg hgh hgi hgt hhb hhc hhe hhg hhh hhi hht hib hic hie hig hih hii hit htb htc hte htg hth hti htt ibb ibc ibe ibg ibh ibi ibt icb icc ice icg ich ici ict ie- iec iee ieg iei iet igb igc ige igg igh igi igt ihb ihc ihe ihg ihh ihi iht iib iic iie iih iii iit itb itc ite itg ith iti itt tbb tbc tbe tbg tbh tbi tbt tcb tcc tce tcg tch tci tct te- teb tec tee teg teh tei tet tgb tgc tge tgg tgh tgi tgt th- thb thc the thg thh thi tht tib tic tie tig tih tii tit ttb ttc tte ttg tth tti ttt