-ic -th bbb bbc bbd bbe bbh bbi bbs bbt bcb bcc bcd bce bch bci bcs bct bdb bdc bdd bde bdh bdi bds bdt be- beb bec bed bee beh bei bes bet bhb bhc bhd bhe bhh bhi bhs bht bi- bib bic bid bie bih bii bis bit bsb bsc bsd bse bsh bsi bss bst btb btc btd bte bth bti bts btt c-- cbb cbc cbd cbe cbh cbi cbs cbt ccb ccc ccd cce cch cci ccs cct cdb cdc cdd cde cdh cdi cds cdt ce- ceb cec ced cee ceh cei ces cet ch- chb chc chd che chh chi chs cht ci- cib cic cid cie cih cii cis cit csb csc csd cse csh csi css cst ctb ctc ctd cte cth cti cts ctt dbb dbc dbd dbe dbh dbi dbs dbt dcb dcc dcd dce dci dcs dct ddb ddc ddd dde ddh ddi dds ddt de- deb dec ded dee deh dei des det dh- dhb dhc dhd dhe dhh dhi dhs dht di- dib dic did die dih dii dis dit dsb dsc dsd dse dsh dsi dss dst dtb dtc dtd dte dth dti dts dtt ebb ebc ebd ebe ebh ebi ebs ebt ec- ecb ecc ecd ece ech eci ecs ect ed- edb edc edd ede edh edi eds edt eeb eec eed eee ees eet ehb ehc ehd ehe ehh ehi ehs eht eib eic eid eie eii eis eit es- esb esc esd ese esh esi ess est etb etc etd ete eth eti ets ett h-i hbb hbc hbd hbe hbh hbi hbs hbt hcb hcc hcd hce hch hci hcs hct hdb hdc hdd hde hdh hdi hds hdt he- heb hec hed hee heh hei hes het hhb hhc hhd hhe hhh hhi hhs hht hib hic hid hie hih hii his hit hsb hsc hsd hse hsh hsi hss hst htb htc htd hte hth hti hts htt i-d ibb ibc ibd ibe ibh ibi ibs ibt icb icc icd ice ich ici ics ict idb idc idd ide idh idi ids idt ie- iec ied iee iei ies iet ihb ihc ihd ihe ihh ihi ihs iht iib iic iid iie iih iii iis iit is- isb isc isd ise ish isi iss ist itb itc itd ite ith iti its itt sbb sbc sbd sbe sbh sbi sbs sbt scb scc scd sce sch sci scs sct sdb sdc sdd sde sdh sdi sds sdt se- seb sec sed see seh sei ses set sh- shb shc shd she shh shi shs sht sib sic sid sie sih sii sis sit ss- ssb ssc ssd sse ssh ssi sss sst stb stc std ste sth sti sts stt tbb tbc tbd tbe tbh tbi tbs tbt tcb tcc tcd tce tch tci tcs tct tdb tdc tdd tde tdh tdi tds tdt te- teb tec ted tee teh tei tes tet th- thb thc thd the thh thi ths tht tib tic tid tie tih tii tis tit tsb tsc tsd tse tsh tsi tss tst ttb ttc ttd tte tth tti tts ttt