-ic -th bbb bbc bbe bbh bbi bbt bcb bcc bce bch bci bct be- beb bec bee beh bei bet bhb bhc bhe bhh bhi bht bi- bib bic bie bih bii bit btb btc bte bth bti btt c-- cbb cbc cbe cbh cbi cbt ccb ccc cce cch cci cct ce- ceb cec cee ceh cei cet ch- chb chc che chh chi cht ci- cib cic cie cih cii cit ctb ctc cte cth cti ctt ebb ebc ebe ebh ebi ebt ec- ecb ecc ece ech eci ect eeb eec eee eet ehb ehc ehe ehh ehi eht eib eic eie eii eit etb etc ete eth eti ett h-i hbb hbc hbe hbh hbi hbt hcb hcc hce hch hci hct he- heb hec hee heh hei het hhb hhc hhe hhh hhi hht hib hic hie hih hii hit htb htc hte hth hti htt ibb ibc ibe ibh ibi ibt icb icc ice ich ici ict ie- iec iee iei iet ihb ihc ihe ihh ihi iht iib iic iie iih iii iit itb itc ite ith iti itt tbb tbc tbe tbh tbi tbt tcb tcc tce tch tci tct te- teb tec tee teh tei tet th- thb thc the thh thi tht tib tic tie tih tii tit ttb ttc tte tth tti ttt