-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

bbbb bbbs bbch bbci bbdd bbhs bbrc bcbc bcbs bccc bcci bccs bcds bchd bchs bcis bcit bcrs bcsc bcss bctc bcts bd-r bdbc bddc bddh bdhs bdii bdsd bhcc bhhs bhir bhit bhrt bibb bibi bibs bicc bich bici bics bidi bidr bids bihi bihs biis birb bird biri birr birs birt bis- bisc bisd bish biss bist bitc bitd bith bits bitt brcb brds brdt brhs bric brid brih bris brit brrr brrs brsb brsr brst brtc bsbd bsci bscs bshs bsic bsrd bssc bssd bsts btcc btcs btdt bths btrc btrt btss bttb c-cd cbbc cbbs cbcc cbcr cbcs cbct cbdb cbdc cbdi cbds cbhs cbid cbir cbit cbrd cbrh cbrt cbsc cbsi cbtc ccbc cccb cccc ccci cccs ccdc ccdh ccdi ccdr ccds cchr cchs ccic ccid ccii ccir ccis ccrc ccri ccrs ccrt ccsd ccsi ccss ccst cctb cctc cctt cd-r cdcs cddb cddr cdhs cdic cdii cdis cdrs cdss chch chci chcs chdi chhs chib chic chid chih chir chis chit chrb chrc chrd chrr chrs chrt chsc chsh chsi chsr chst chtr chtt cibc cibi cicc cich cici cicr cics cict cidc cidi cidr cids cidt cihr cihs ciht ciid ciii ciis ciit cirb circ cirh ciri cirr cirs cirt cis- cisc cisd cish cisr ciss cist citb cith citi cits citt crbc crcc crcr crdc crhs crib cric cris crit crrt crss crst crtc crts cscb cscc cscd csch csci cscr cscs csdb csdr cshs csib csid csir csis csit csrc csrd csrs cssd cssr cstc cstd cstr csts ctbi ctbs cths ctic ctrc ctrs ctsc ctss ctts dbcc dbcs dbhs dbit dbrs dbss dbtt dcbc dccb dccc dcci dccs dcct dcdb dcds dchs dcii dcis dcsc dcss dctc dcts dddd ddrc ddss ddts dhis dibb dibs dich dici dict didi dids diii diis dird dirr dirs dirt dis- disc disd dish disi diss dist dith diti dits ditt drbc drhs drib dric drih drit drrs dsbc dscc dsch dscr dscs dsdr dshs dsrc dsri dsrr dssc dssi dsst dstc dsts dtcc dthd dtss h-ii hbbs hbcd hbds hbhs hbic hbit hbrs hbss hcbc hcbs hccb hccc hcch hccs hcdr hchi hchs hcis hcrd hcsc hcss hcst hdci hdhs hdri hdss hdtt hhds hhhh hhhs hi-c hibi hibt hicc hich hics hidi hids hihc hihi hiht hiis hiit hird hiri hirs hirt hisb hisd hish hiss hist hitc hiti hits hitt hrdc hrhs hrib hrid hrit hrrc hrtb hsbc hscc hsci hsct hshs hsts htcc hths htsc httr ibcs ibid ibis ibrc ibrd ibri ibss ibtb ibtc ibts icbc icbd icbs iccb iccc icci iccr iccs icct icdc icdd ichc ichd ichi ichr ichs icis icrc icrr icrs icrt icsb icsc icsd icsh icsi icsr icss icst icts idcr idic idid idir idis idrc idsc idss idts ihcc ihdr ihis ihit ihrc ihrd ihss ihtc iicd iiht iiii