-ic -th bbb bbc bbe bbh bbi bbl bbs bbt bcb bcc bce bch bci bcl bcs bct be- beb bec bee beh bei bel bes bet bhb bhc bhe bhh bhi bhl bhs bht bi- bib bic bie bih bii bil bis bit blb blc ble blh bli bll bls blt bsb bsc bse bsh bsi bsl bss bst btb btc bte bth bti btl bts btt c-- cbb cbc cbe cbh cbi cbl cbs cbt ccb ccc cce cch cci ccl ccs cct ce- ceb cec cee ceh cei cel ces cet ch- chb chc che chh chi chl chs cht ci- cib cic cie cih cii cil cis cit cl- clb clc cle clh cli cll cls clt csb csc cse csh csi csl css cst ctb ctc cte cth cti ctl cts ctt ebb ebc ebe ebh ebi ebl ebs ebt ec- ecb ecc ece ech eci ecl ecs ect eeb eec eee eel ees eet ehb ehc ehe ehh ehi ehl ehs eht eib eic eie eii eil eis eit elb elc ele elh eli ell els elt es- esb esc ese esh esi esl ess est etb etc ete eth eti etl ets ett h-i hbb hbc hbe hbh hbi hbl hbs hbt hcb hcc hce hch hci hcl hcs hct he- heb hec hee heh hei hel hes het hhb hhc hhe hhh hhi hhl hhs hht hib hic hie hih hii hil his hit hlb hlc hle hlh hli hll hls hlt hsb hsc hse hsh hsi hsl hss hst htb htc hte hth hti htl hts htt ibb ibc ibe ibh ibi ibl ibs ibt icb icc ice ich ici icl ics ict ie- iec iee iei iel ies iet ihb ihc ihe ihh ihi ihl ihs iht iib iic iie iih iii iil iis iit il- ilb ilc ile ilh ili ill ils ilt is- isb isc ise ish isi isl iss ist itb itc ite ith iti itl its itt lbb lbc lbe lbh lbi lbl lbs lbt lcb lcc lce lch lci lcl lcs lct leb lec lee leh lei lel les let lhb lhc lhh lhi lhs lht lib lic lie lih lii lil lis lit llb llc lle lli lll lls llt lsb lsc lse lsh lsi lsl lss lst ltb ltc lte lth lti ltl lts ltt sbb sbc sbe sbh sbi sbl sbs sbt scb scc sce sch sci scl scs sct se- seb sec see seh sei sel ses set sh- shb shc she shh shi shl shs sht sib sic sie sih sii sil sis sit slb slc sle slh sli sll sls slt ss- ssb ssc sse ssh ssi ssl sss sst stb stc ste sth sti stl sts stt tbb tbc tbe tbh tbi tbl tbs tbt tcb tcc tce tch tci tcl tcs tct te- teb tec tee teh tei tel tes tet th- thb thc the thh thi thl ths tht tib tic tie tih tii til tis tit tlc tle tlh tli tll tls tlt tsb tsc tse tsh tsi tsl tss tst ttb ttc tte tth tti ttl tts ttt