-ic -th bbb bbc bbe bbh bbi bbm bbo bbs bbt bcb bcc bce bch bci bcm bco bcs bct be- beb bec bee beh bei bem beo bes bet bhb bhc bhe bhh bhi bhm bho bhs bht bi- bib bic bie bih bii bim bio bis bit bmb bmc bme bmh bmi bmm bmo bms bmt bob boc boe boh boi bom boo bos bot bsb bsc bse bsh bsi bsm bso bss bst btb btc bte bth bti btm bto bts btt c-- cbb cbc cbe cbh cbi cbm cbo cbs cbt ccb ccc cce cch cci ccm cco ccs cct ce- ceb cec cee ceh cei cem ceo ces cet ch- chb chc che chh chi chm cho chs cht ci- cib cic cie cih cii cim cio cis cit cmb cmc cme cmh cmi cmm cmo cms cmt co- cob coc coe coh coi com coo cos cot csb csc cse csh csi csm cso css cst ctb ctc cte cth cti ctm cto cts ctt ebb ebc ebe ebh ebi ebm ebo ebs ebt ec- ecb ecc ece ech eci ecm eco ecs ect eeb eec eee eem eeo ees eet ehb ehc ehe ehh ehi ehm eho ehs eht eib eic eie eii eim eio eis eit em- emb emc eme emh emi emm emo ems emt eo- eob eoc eoe eoh eoi eom eoo eos eot es- esb esc ese esh esi esm eso ess est etb etc ete eth eti etm eto ets ett h-i hbb hbc hbe hbh hbi hbm hbo hbs hbt hcb hcc hce hch hci hcm hco hcs hct he- heb hec hee heh hei hem heo hes het hhb hhc hhe hhh hhi hhm hho hhs hht hib hic hie hih hii him hio his hit hmb hmc hme hmh hmi hmm hmo hms hmt hob hoc hoe hoh hoi hom hoo hos hot hsb hsc hse hsh hsi hsm hss hst htb htc hte hth hti htm hto hts htt ibb ibc ibe ibh ibi ibm ibo ibs ibt icb icc ice ich ici icm ico ics ict ie- iec iee iei iem ies iet ihb ihc ihe ihh ihi ihm iho ihs iht iib iic iie iih iii iim iio iis iit im- imb imc ime imh imi imm imo ims imt io- iob ioc ioe ioh ioi iom ioo ios iot is- isb isc ise ish isi ism iso iss ist itb itc ite ith iti itm ito its itt m-o mbb mbc mbe mbh mbi mbm mbo mbs mbt mc- mcb mcc mce mch mci mcm mco mcs mct meb mec mee meh mei mem meo mes met mhc mhh mhi mhm mho mhs mht mi- mib mic mie mih mii mim mio mis mit mmb mmc mme mmh mmi mmm mmo mms mmt mob moc moe moh moi mom moo mos mot msb msc mse msh msi msm mso mss mst mtb mtc mte mth mti mtm mto mts mtt o-i ob- obb obc obe obh obi obm obo obs obt oc- ocb occ och oci ocm oco ocs oct oeb oec oee oeh oei oem oeo oes oet ohc ohe ohh ohi ohm oho ohs oht oib oic oie oii oim oio ois oit om- omb omc ome omh omi omm omo oms omt oo- oob ooc ooh ooi oom ooo oos oot os- osb osc ose osh osi osm oso oss ost ot- otb otc ote oth oti otm oto ots ott sbb sbc sbe sbh sbi sbm sbo sbs sbt scb scc sce sch sci scm sco scs sct se- seb sec see seh sei sem seo ses set sh- shb shc she shh shi shm sho shs sht sib sic sie sih sii sim sio sis sit smb smc sme smh smi smm smo sms smt sob soc soe soh soi som soo sos sot ss- ssb ssc sse ssh ssi ssm sso sss sst stb stc ste sth sti stm sto sts stt tbb tbc tbe tbh tbi tbm tbo tbs tbt tcb tcc tce tch tci tcm tco tcs tct te- teb tec tee teh tei tem teo tes tet th- thb thc the thh thi thm tho ths tht tib tic tie tih tii tim tio tis tit tmb tmc tme tmh tmi tmm tmo tms tmt to- tob toc toe toh toi tom too tos tot tsb tsc tse tsh tsi tsm tso tss tst ttb ttc tte tth tti ttm tto tts ttt