-ic -th bbb bbc bbd bbe bbh bbi bbt bcb bcc bcd bce bch bci bct bdb bdc bdd bde bdh bdi bdt be- beb bec bed bee beh bei bet bhb bhc bhd bhe bhh bhi bht bi- bib bic bid bie bih bii bit btb btc btd bte bth bti btt c-- cbb cbc cbd cbe cbh cbi cbt ccb ccc ccd cce cch cci cct cdb cdc cdd cde cdh cdi cdt ce- ceb cec ced cee ceh cei cet ch- chb chc chd che chh chi cht ci- cib cic cid cie cih cii cit ctb ctc ctd cte cth cti ctt dbb dbc dbd dbe dbh dbi dbt dcb dcc dcd dce dci dct ddb ddc ddd dde ddh ddi ddt de- deb dec ded dee deh dei det dh- dhb dhc dhd dhe dhh dhi dht di- dib dic did die dih dii dit dtb dtc dtd dte dth dti dtt ebb ebc ebd ebe ebh ebi ebt ec- ecb ecc ecd ece ech eci ect ed- edb edc edd ede edh edi edt eeb eec eed eee eet ehb ehc ehd ehe ehh ehi eht eib eic eid eie eii eit etb etc etd ete eth eti ett h-i hbb hbc hbd hbe hbh hbi hbt hcb hcc hcd hce hch hci hct hdb hdc hdd hde hdh hdi hdt he- heb hec hed hee heh hei het hhb hhc hhd hhe hhh hhi hht hib hic hid hie hih hii hit htb htc htd hte hth hti htt i-d ibb ibc ibd ibe ibh ibi ibt icb icc icd ice ich ici ict idb idc idd ide idh idi idt ie- iec ied iee iei iet ihb ihc ihd ihe ihh ihi iht iib iic iid iie iih iii iit itb itc itd ite ith iti itt tbb tbc tbd tbe tbh tbi tbt tcb tcc tcd tce tch tci tct tdb tdc tdd tde tdh tdi tdt te- teb tec ted tee teh tei tet th- thb thc thd the thh thi tht tib tic tid tie tih tii tit ttb ttc ttd tte tth tti ttt