-ic -th bbb bbc bbe bbf bbh bbi bbs bbt bcb bcc bce bcf bch bci bcs bct be- beb bec bee bef beh bei bes bet bfb bfc bfe bff bfh bfi bfs bft bhb bhc bhe bhf bhh bhi bhs bht bi- bib bic bie bif bih bii bis bit bsb bsc bse bsf bsh bsi bss bst btb btc bte btf bth bti bts btt c-- cbb cbc cbe cbf cbh cbi cbs cbt ccb ccc cce ccf cch cci ccs cct ce- ceb cec cee cef ceh cei ces cet cfb cfc cfe cff cfh cfi cfs cft ch- chb chc che chf chh chi chs cht ci- cib cic cie cif cih cii cis cit csb csc cse csf csh csi css cst ctb ctc cte ctf cth cti cts ctt ebb ebc ebe ebf ebh ebi ebs ebt ec- ecb ecc ece ecf ech eci ecs ect eeb eec eee eef ees eet ef- efb efc efe eff efh efi efs eft ehb ehc ehe ehf ehh ehi ehs eht eib eic eie eif eii eis eit es- esb esc ese esf esh esi ess est etb etc ete etf eth eti ets ett fbb fbc fbe fbf fbh fbi fbs fbt fcb fcc fce fcf fci fcs fct feb fec fee fef feh fei fes fet ffc ffe fff ffh ffi ffs fft fhb fhc fhe fhf fhh fhi fhs fib fic fie fif fih fii fis fit fsb fsc fse fsf fsh fsi fss fst ftb ftc fte ftf fth fti fts ftt h-i hbb hbc hbe hbf hbh hbi hbs hbt hcb hcc hce hcf hch hci hcs hct he- heb hec hee hef heh hei hes het hfb hfc hfe hff hfh hfi hfs hft hhb hhc hhe hhf hhh hhi hhs hht hib hic hie hif hih hii his hit hsb hsc hse hsf hsh hsi hss hst htb htc hte htf hth hti hts htt i-f ibb ibc ibe ibf ibh ibi ibs ibt icb icc ice icf ich ici ics ict ie- iec iee ief iei ies iet ifb ifc ife iff ifi ifs ift ihb ihc ihe ihf ihh ihi ihs iht iib iic iie iif iih iii iis iit is- isb isc ise isf ish isi iss ist itb itc ite itf ith iti its itt sbb sbc sbe sbf sbh sbi sbs sbt scb scc sce scf sch sci scs sct se- seb sec see sef seh sei ses set sfb sfc sfe sff sfh sfi sfs sft sh- shb shc she shf shh shi shs sht sib sic sie sif sih sii sis sit ss- ssb ssc sse ssf ssh ssi sss sst stb stc ste stf sth sti sts stt tbb tbc tbe tbf tbh tbi tbs tbt tcb tcc tce tcf tch tci tcs tct te- teb tec tee tef teh tei tes tet tfb tfc tfe tff tfh tfi tfs tft th- thb thc the thf thh thi ths tht tib tic tie tif tih tii tis tit tsb tsc tse tsf tsh tsi tss tst ttb ttc tte ttf tth tti tts ttt