-ic -th bbb bbc bbd bbh bbi bbo bbs bbt bcb bcc bcd bch bci bco bcs bct bcv bdb bdc bdd bdh bdi bdo bds bdt bdv bhb bhc bhd bhh bhi bho bhs bht bhv bi- bib bic bid bih bii bio bis bit biv bob boc bod boh boi boo bos bot bov bsb bsc bsd bsh bsi bso bss bst bsv btb btc btd bth bti bto bts btt btv bvb bvc bvd bvh bvi bvo bvs bvt bvv c-- cbb cbc cbd cbh cbi cbo cbs cbt cbv ccb ccc ccd cch cci cco ccs cct ccv cdb cdc cdd cdh cdi cdo cds cdt cdv ch- chb chc chd chh chi cho chs cht chv ci- cib cic cid cih cii cio cis cit civ co- cob coc cod coh coi coo cos cot cov csb csc csd csh csi cso css cst csv ctb ctc ctd cth cti cto cts ctt ctv cvb cvc cvd cvh cvi cvo cvs cvt cvv dbb dbc dbd dbh dbi dbo dbs dbt dbv dcb dcc dcd dci dco dcs dct dcv ddb ddc ddd ddh ddi ddo dds ddt dh- dhb dhc dhd dhh dhi dho dhs dht di- dib dic did dih dii dio dis dit div dob doc dod doh doi doo dos dot dov dsb dsc dsd dsh dsi dso dss dst dsv dtb dtc dtd dth dti dto dts dtt dtv dvb dvc dvd dvh dvi dvs dvt h-i hbb hbc hbd hbh hbi hbo hbs hbt hbv hcb hcc hcd hch hci hco hcs hct hcv hdb hdc hdd hdh hdi hdo hds hdt hdv hhb hhc hhd hhh hhi hho hhs hht hhv hib hic hid hih hii hio his hit hiv hob hoc hod hoh hoi hoo hos hot hov hsb hsc hsd hsh hsi hss hst hsv htb htc htd hth hti hto hts htt htv hv- hvb hvc hvd hvo hvs hvt hvv i-d i-v ibb ibc ibd ibh ibi ibo ibs ibt ibv icb icc icd ich ici ico ics ict icv idb idc idd idh idi ido ids idt idv ihb ihc ihd ihh ihi iho ihs iht ihv iib iic iid iih iii iio iis iit io- iob ioc iod ioh ioi ioo ios iot iov is- isb isc isd ish isi iso iss ist isv itb itc itd ith iti ito its itt itv ivb ivc ivd ivi ivo ivs ivt ivv o-i ob- obb obc obd obh obi obo obs obt obv oc- ocb occ ocd och oci oco ocs oct ocv odb odc odd odh odi odo ods odt odv ohc ohd ohh ohi oho ohs oht oib oic oid oii oio ois oit oiv oo- oob ooc ood ooh ooi ooo oos oot oov os- osb osc osd osh osi oso oss ost osv ot- otb otc otd oth oti oto ots ott otv ov- ovb ovc ovd ovh ovi ovo ovs ovv sbb sbc sbd sbh sbi sbo sbs sbt sbv scb scc scd sch sci sco scs sct scv sdb sdc sdd sdh sdi sdo sds sdt sdv sh- shb shc shd shh shi sho shs sht shv sib sic sid sih sii sio sis sit siv sob soc sod soh soi soo sos sot sov ss- ssb ssc ssd ssh ssi sso sss sst ssv stb stc std sth sti sto sts stt stv svb svc svd svi svo svs svt svv tbb tbc tbd tbh tbi tbo tbs tbt tbv tcb tcc tcd tch tci tco tcs tct tcv tdb tdc tdd tdh tdi tdo tds tdt tdv th- thb thc thd thh thi tho ths tht thv tib tic tid tih tii tio tis tit tiv to- tob toc tod toh toi too tos tot tov tsb tsc tsd tsh tsi tso tss tst tsv ttb ttc ttd tth tti tto tts ttt ttv tvb tvc tvd tvh tvi tvo tvs tvt vbc vbd vbh vbi vbo vbs vbv vcc vcd vch vci vco vcs vct vdb vdc vdd vdh vdi vdo vds vdt vdv vh- vhb vhc vhd vhi vho vhs vht vi- vib vic vid vii vio vis vit viv vob voc vod voh voi voo vos vot vov vsb vsc vsd vsh vsi vso vss vst vsv vtb vtc vti vto vts vtt vtv vvb vvc vvi vvo vvs vvt vvv

bbbb bbbs bbch bbci bbdd bbdo bbhs bcbc bcbs bccc bcci bccs bcds bchd bchs bcis bcit bcos bcsc bcss bctc bcts bcvo bdbc bddc bddh bdhs bdii bdos bdsd bhcc bhhs bhit bhoi bhot bibb bibi bibo bibs bicc bich bici bico bics bidi bido bids bihi bihs biis bio- bioc bioi bios biot bis- bisc bisd bish biso biss bist bitc bitd bith bito bits bitt bivi bobb bobi bobo bobs boch boco bocs bodb bodh bodi bodo bods bohd boho bohs boht boi- boid boii bois boit boob booc bood booh boos boot bosc bosh bosi boso boss bost botb botd both boti boto bots bott bovi bovo bsbd bsci bscs bshs bsic bsod bsos bssc bssd bsts bstv btcc btcs btdt bths btob btss bttb btvi bvds bvhs bvsc c-bo c-cd cbbc cbbs cbcc cbcs cbct cbdb cbdc cbdi cbdo cbds cbhs cbid cbit cbot cbsc cbsi cbtc cbtv cbvb ccbc cccb cccc ccci cccs cccv ccdc ccdh ccdi ccds cchs ccic ccid ccii ccis cciv ccob ccoc ccod ccsd ccsi ccss ccst cctb cctc cctt cctv ccvi ccvo ccvs cdcs cddb cdhs cdic cdii cdio cdis cdiv cdos cdot cdss cdtv cdvd cdvi chch chci chcs chdi chhs chib chic chid chih chis chit chiv choc chod choh choi choo chos chov chsc chsh chsi chst chto chtt chtv chvo cibc cibi cibo cicc cich cici cico cics cict cidc cidi cids cidt cihs ciht ciid ciii ciis ciit ciob cios cis- cisc cisd cish ciss cist cisv citb cith citi cito cits citt citv civc civh civo cobb cobh cobi cobo cobs coch coco coct