-ic -th bbb bbc bbd bbh bbi bbo bbt bcb bcc bcd bch bci bco bct bcv bdb bdc bdd bdh bdi bdo bdt bdv bhb bhc bhd bhh bhi bho bht bhv bi- bib bic bid bih bii bio bit biv bob boc bod boh boi boo bot bov btb btc btd bth bti bto btt btv bvb bvc bvd bvh bvi bvo bvt bvv c-- cbb cbc cbd cbh cbi cbo cbt cbv ccb ccc ccd cch cci cco cct ccv cdb cdc cdd cdh cdi cdo cdt cdv ch- chb chc chd chh chi cho cht chv ci- cib cic cid cih cii cio cit civ co- cob coc cod coh coi coo cot cov ctb ctc ctd cth cti cto ctt ctv cvb cvc cvd cvh cvi cvo cvt cvv dbb dbc dbd dbh dbi dbo dbt dbv dcb dcc dcd dci dco dct dcv ddb ddc ddd ddh ddi ddo ddt dh- dhb dhc dhd dhh dhi dho dht di- dib dic did dih dii dio dit div dob doc dod doh doi doo dot dov dtb dtc dtd dth dti dto dtt dtv dvb dvc dvd dvh dvi dvt h-i hbb hbc hbd hbh hbi hbo hbt hbv hcb hcc hcd hch hci hco hct hcv hdb hdc hdd hdh hdi hdo hdt hdv hhb hhc hhd hhh hhi hho hht hhv hib hic hid hih hii hio hit hiv hob hoc hod hoh hoi hoo hot hov htb htc htd hth hti hto htt htv hv- hvb hvc hvd hvo hvt hvv i-d i-v ibb ibc ibd ibh ibi ibo ibt ibv icb icc icd ich ici ico ict icv idb idc idd idh idi ido idt idv ihb ihc ihd ihh ihi iho iht ihv iib iic iid iih iii iio iit io- iob ioc iod ioh ioi ioo iot iov itb itc itd ith iti ito itt itv ivb ivc ivd ivi ivo ivt ivv o-i ob- obb obc obd obh obi obo obt obv oc- ocb occ ocd och oci oco oct ocv odb odc odd odh odi odo odt odv ohc ohd ohh ohi oho oht oib oic oid oii oio oit oiv oo- oob ooc ood ooh ooi ooo oot oov ot- otb otc otd oth oti oto ott otv ov- ovb ovc ovd ovh ovi ovo ovv tbb tbc tbd tbh tbi tbo tbt tbv tcb tcc tcd tch tci tco tct tcv tdb tdc tdd tdh tdi tdo tdt tdv th- thb thc thd thh thi tho tht thv tib tic tid tih tii tio tit tiv to- tob toc tod toh toi too tot tov ttb ttc ttd tth tti tto ttt ttv tvb tvc tvd tvh tvi tvo tvt vbc vbd vbh vbi vbo vbv vcc vcd vch vci vco vct vdb vdc vdd vdh vdi vdo vdt vdv vh- vhb vhc vhd vhi vho vht vi- vib vic vid vii vio vit viv vob voc vod voh voi voo vot vov vtb vtc vti vto vtt vtv vvb vvc vvi vvo vvt vvv

bbbb bbch bbci bbdd bbdo bcbc bccc bcci bchd bcit bctc bcvo bdbc bddc bddh bdii bhcc bhit bhoi bhot bibb bibi bibo bicc bich bici bico bidi bido bihi bio- bioc bioi biot bitc bitd bith bito bitt bivi bobb bobi bobo boch boco bodb bodh bodi bodo bohd boho boht boi- boid boii boit boob booc bood booh boot botb botd both boti boto bott bovi bovo btcc btdt btob bttb btvi c-bo c-cd cbbc cbcc cbct cbdb cbdc cbdi cbdo cbid cbit cbot cbtc cbtv cbvb ccbc cccb cccc ccci cccv ccdc ccdh ccdi ccic ccid ccii cciv ccob ccoc ccod cctb cctc cctt cctv ccvi ccvo cddb cdic cdii cdio cdiv cdot cdtv cdvd cdvi chch chci chdi chib chic chid chih chit chiv choc chod choh choi choo chov chto chtt chtv chvo cibc cibi cibo cicc cich cici cico cict cidc cidi cidt ciht ciid ciii ciit ciob citb cith citi cito citt citv civc civh civo cobb cobh cobi cobo coch coco coct codd codi coho coit coob cood cooh coot cotb cotc coth coti coto cott covo ctbi ctic ctot ctvo ctvt cvcc cvid cvii d-bo d-tv dbcc dbit dbtt dcbc dccb dccc dcci dcct dccv dcdb dcii dcio dciv dctc dctv dcvd dcvi dddd ddoc ddot ddtv dhod dibb dibo dich dici dico dict didi dido diii diiv dioc diot dith diti dito ditt ditv divd divi divo dobb dobi doch doci doco doct dod- dodd dodi dodo dohc doid doit doob dood doot dotd doth doti doto dott dovi dtcc dthd dtot dvi- dvii h-ii hbcd hbic hbio hbit hboc hcbc hccb hccc hcch hchi hctv hdci hdiv hdoc hdod hdtt hdtv hhhh hi-c hi-v hibi hibt hicc hich hico hidi hihc hihi hiho hiht hiit hiob hioc hitc hiti hito hitt hitv hobo hoch hodh hodi hoho hoid hoit hood hoot hotb hotd hoth hoti hoto hott hovi htcc htoh hvcc ibdo ibid ibot ibtb ibtc icbc icbd iccb iccc icci icco icct icdc icdd ichc ichd ichi icho icoc icod ictv iddo idic idid idio idoc idtv idvd ihcc ihit ihob ihtc ihvh iicd iiht iiii iiio iiit iioi iioo iitt iobi ioci iod- iodd iodo ioii ioio ioit iooi iooo ioto itch itdo ithc itic itoh itoi itoo itto ivbv ivic ivod obbo obdt obid obit oboi obot obtd obvi ocbc occc occi occt ochi ocht oct- octi octo odbo odci oddd oddi odic odio odoh odoo odot ohcc ohhi ohho ohid ohio ohob ohoh ohto oici oido oiii oitc oiti oobi oodi ooho ooid oooh oooo ootb otbd otcd otho otic otit oto- otoh otoo otov otti otto ovhd ovi- ovid ovo- ovod ovoo ovot tbcb tbcc tbcd tbit tbvi tccc tcdd tch- tchh tchi tcho tcov tctc tddb tdtv thch thi- thic thio thoo thot thtb tibi ticc tich tico tidc tidd tiht tiit titc tith titi tito titt tivi tivo tobi tobo tobt toch