-ic -th bbb bbc bbd bbh bbi bbr bbs bbt bcb bcc bcd bch bci bcr bcs bct bdb bdc bdd bdh bdi bdr bds bdt bhb bhc bhd bhh bhi bhr bhs bht bi- bib bic bid bih bii bir bis bit brb brd brh bri brr brs brt bsb bsc bsd bsh bsi bsr bss bst btb btc btd bth bti btr bts btt c-- cbb cbc cbd cbh cbi cbr cbs cbt ccb ccc ccd cch cci ccr ccs cct cdb cdc cdd cdh cdi cdr cds cdt ch- chb chc chd chh chi chr chs cht ci- cib cic cid cih cii cir cis cit crb crc crd crh cri crr crs crt csb csc csd csh csi csr css cst ctb ctc ctd cth cti ctr cts ctt dbb dbc dbd dbh dbi dbr dbs dbt dcb dcc dcd dci dcr dcs dct ddb ddc ddd ddh ddi ddr dds ddt dh- dhb dhc dhd dhh dhi dhr dhs dht di- dib dic did dih dii dir dis dit drb drc drd dri drr drs drt dsb dsc dsd dsh dsi dsr dss dst dtb dtc dtd dth dti dtr dts dtt h-i hbb hbc hbd hbh hbi hbr hbs hbt hcb hcc hcd hch hci hcr hcs hct hdb hdc hdd hdh hdi hdr hds hdt hhb hhc hhd hhh hhi hhr hhs hht hib hic hid hih hii hir his hit hr- hrb hrc hrd hrh hri hrr hrs hrt hsb hsc hsd hsh hsi hsr hss hst htb htc htd hth hti htr hts htt i-d ibb ibc ibd ibh ibi ibr ibs ibt icb icc icd ich ici icr ics ict idb idc idd idh idi idr ids idt ihb ihc ihd ihh ihi ihr ihs iht iib iic iid iih iii iir iis iit ir- irb irc ird iri irr irs irt is- isb isc isd ish isi isr iss ist itb itc itd ith iti its itt rbb rbc rbd rbh rbi rbr rbs rbt rcb rcc rcd rch rci rcr rcs rct rdb rdc rdd rdh rdi rdr rds rdt rh- rhb rhc rhd rhh rhi rhr rhs rht rib ric rid rih rii rir ris rit rrb rrc rrd rrh rri rrr rrs rrt rsb rsc rsd rsh rsi rsr rss rst rtb rtc rtd rti rtr rts rtt sbb sbc sbd sbh sbi sbr sbs sbt scb scc scd sch sci scr scs sct sdb sdc sdd sdh sdi sdr sds sdt sh- shb shc shd shh shi shr shs sht sib sic sid sih sii sir sis sit sr- srb src srd srh sri srr srs srt ss- ssb ssc ssd ssh ssi ssr sss sst stb stc std sth sti str sts stt tbb tbc tbd tbh tbi tbr tbs tbt tcb tcc tcd tch tci tcr tcs tct tdb tdc tdd tdh tdi tdr tds tdt th- thb thc thd thh thi thr ths tht tib tic tid tih tii tir tis tit trb trc trd trh tri trr trs trt tsb tsc tsd tsh tsi tsr tss tst ttb ttc ttd tth tti ttr tts ttt