-ic -th bbb bbc bbh bbi bbo bbr bbs bbt bcb bcc bch bci bco bcr bcs bct bcz bhb bhc bhh bhi bho bhr bhs bht bi- bib bic bih bii bio bir bis bit biz bob boc boh boi boo bor bos bot boz brb brh bri bro brr brs brt brz bsb bsc bsh bsi bso bsr bss bst btb btc bth bti bto btr bts btt btz bzh bzo bzr bzs bzz c-- cbb cbc cbh cbi cbo cbr cbs cbt cbz ccb ccc cch cci cco ccr ccs cct ccz ch- chb chc chh chi cho chr chs cht chz ci- cib cic cih cii cio cir cis cit co- cob coc coh coi coo cor cos cot coz crb crc crh cri cro crr crs crt crz csb csc csh csi cso csr css cst csz ctb ctc cth cti cto ctr cts ctt ctz cz- czc czo czt h-i hbb hbc hbh hbi hbo hbr hbs hbt hbz hcb hcc hch hci hco hcr hcs hct hhb hhc hhh hhi hho hhr hhs hht hhz hib hic hih hii hio hir his hit hob hoc hoh hoi hoo hor hos hot hr- hrb hrc hrh hri hro hrr hrs hrt hrz hsb hsc hsh hsi hsr hss hst hsz htb htc hth hti hto htr hts htt htz hzo hzs hzt ibb ibc ibh ibi ibo ibr ibs ibt ibz icb icc ich ici ico icr ics ict icz ihb ihc ihh ihi iho ihr ihs iht iib iic iih iii iio iir iis iit io- iob ioc ioh ioi ioo ior ios iot ir- irb irc iri iro irr irs irt is- isb isc ish isi iso isr iss ist itb itc ith iti ito its itt itz izh izi izo izz o-i ob- obb obc obh obi obo obr obs obt oc- ocb occ och oci oco ocr ocs oct ocz ohc ohh ohi oho ohr ohs oht oib oic oii oio oir ois oit oiz oo- oob ooc ooh ooi ooo oor oos oot or- orb orc orh ori oro orr ors ort orz os- osb osc osh osi oso osr oss ost ot- otb otc oth oti oto otr ots ott otz ozo ozs ozt ozz rbb rbc rbh rbi rbo rbr rbs rbt rcb rcc rch rci rco rcr rcs rct rh- rhb rhc rhh rhi rho rhr rhs rht rib ric rih rii rio rir ris rit riz rob roc roh roi roo ror ros rot roz rrb rrc rrh rri rrr rrs rrt rsb rsc rsh rsi rso rsr rss rst rtb rtc rti rto rtr rts rtt rtz rzb rzo sbb sbc sbh sbi sbo sbr sbs sbt scb scc sch sci sco scr scs sct sh- shb shc shh shi sho shr shs sht sib sic sih sii sio sir sis sit sob soc soh soi soo sor sos sot soz sr- srb src srh sri sro srr srs srt ss- ssb ssc ssh ssi sso ssr sss sst ssz stb stc sth sti sto str sts stt stz szi szr tbb tbc tbh tbi tbo tbr tbs tbt tbz tcb tcc tch tci tco tcr tcs tct th- thb thc thh thi tho thr ths tht thz tib tic tih tii tio tir tis tit tiz to- tob toc toh toi too tor tos tot toz trb trc trh tri tro trr trs trt trz tsb tsc tsh tsi tso tsr tss tst ttb ttc tth tti tto ttr tts ttt tzs zbb zbc zbr zbs zbt zco zcs zhc zhi zho zhr zhs zib zio zir zis zit ziz zo- zob zoc zoi zoo zor zos zot zrh zro zrs zsh zsi zst zsz ztr zzr zzs zzt zzz

bbbb bbbs bbch bbci bbhs bbrc bcbc bcbs bccc bcci bccs bchs bcis bcit bcor bcos bcoz bcrs bcsc bcss bctc bcts bhcc bhhs bhir bhit bhoi bhor bhot bhrt bibb bibi bibo bibs bicc bich bici bico bics bihi bihs biis bio- bioc bioi bios biot birb biri biro birr birs birt bis- bisc bish biso biss bist bitc bith bito bits bitt bitz bizz bobb bobi bobo bobs boch boco bocs boho bohr bohs boht boi- boii bois boit boob booc booh boor boos boot booz bor- borh bori boro borr bors bort borz bosc bosh bosi boso boss bost botb both boti boto bots bott bozi bozo brcb brhs bric brih brio bris brit briz brob broc broh broo bror bros brot broz brrr brrs brsb brsr brst brtc bsci bscs bshs bsic bsos bssc bsts btcc btcs bths btob btor btrc btrt btss bttb bzzt bzzz c-bo cbbc cbbs cbcc cbcr cbcs cbct cbhs cbir cbit cbot cbrh cbrt cbsc cbsi cbtc ccbc cccb cccc ccci cccs cchr cchs ccic ccii ccir ccis ccob ccoc ccrc ccri ccrs ccrt ccsi ccss ccst cctb cctc cctt chch chci chcs chhs chib chic chih chir chis chit chiz choc choh choi choo chor chos chrb chrc chro chrr chrs chrt chsc chsh chsi chsr chst chto chtr chtt cibc cibi cibo cicc cich cici cico cicr cics cict cihr cihs ciht ciii ciis ciit ciob cior cios cirb circ cirh ciri ciro cirr cirs cirt cis- cisc cish cisr ciss cist citb cith citi cito cits citt cobb cobh cobi cobo cobs coch coco coct coho cohs coir cois coit coob cooh coos coot cor- corb corc cori coro corr cors cort cosc cosh cosi coso coss cost cotb cotc coth coti coto cots cott cozi cozz crbc crcc crcr crcz crhs crib cric cris crit crob croc croh croo cror crot croz crrt crss crst crtc crts cscb cscc csch csci csco cscr cscs cshs csib csio csir csis csit csob csor csos csot csrc csrs cssr cstc csto cstr csts ctbi ctbs cths ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts czts h-ii hbbs hbhs hbic hbio hbit hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs