-ic -th bbb bbc bbe bbh bbi bbk bbo bbt bcb bcc bce bch bci bck bco bct be- beb bec bee beh bei bek beo bet bhb bhc bhe bhh bhi bhk bho bht bi- bib bic bie bih bii bik bio bit bkb bkc bke bkk bko bkt bob boc boe boh boi bok boo bot btb btc bte bth bti btk bto btt c-- cbb cbc cbe cbh cbi cbk cbo cbt ccb ccc cce cch cci cck cco cct ce- ceb cec cee ceh cei cek ceo cet ch- chb chc che chh chi chk cho cht ci- cib cic cie cih cii cik cio cit ckb ckc ckh cki cko ckt co- cob coc coe coh coi cok coo cot ctb ctc cte cth cti ctk cto ctt ebb ebc ebe ebh ebi ebk ebo ebt ec- ecb ecc ece ech eci eck eco ect eeb eec eee eek eeo eet ehb ehc ehe ehh ehi eho eht eib eic eie eii eik eio eit ekb ekc eke ekh eki eko ekt eo- eob eoc eoe eoh eoi eok eoo eot etb etc ete eth eti etk eto ett h-i hbb hbc hbe hbh hbi hbk hbo hbt hcb hcc hce hch hci hck hco hct he- heb hec hee heh hei hek heo het hhb hhc hhe hhh hhi hhk hho hht hib hic hie hih hii hik hio hit hkb hkh hki hkk hko hkt hob hoc hoe hoh hoi hok hoo hot htb htc hte hth hti htk hto htt ibb ibc ibe ibh ibi ibk ibo ibt icb icc ice ich ici ick ico ict ie- iec iee iei iek iet ihb ihc ihe ihh ihi ihk iho iht iib iic iie iih iii iio iit ikb ikc ike iki ikk iko ikt io- iob ioc ioe ioh ioi ioo iot itb itc ite ith iti itk ito itt k-t kbb kbc kbe kbh kbi kbk kbo kcb kcc kce kch kci kck kct ke- keb kec kee keh kei kek keo ket khe khh khi khk kho kib kic kie kih kii kik kio kit kkb kkc kke kkh kki kkk kkt kob koc koe koh koi kok koo kot ktb ktc kte kth ktk kto ktt o-i ob- obb obc obe obh obi obk obo obt oc- ocb occ och oci ock oco oct oeb oec oee oeh oei oeo oet ohc ohe ohh ohi oho oht oib oic oie oii oik oio oit okb okc oke oki okk oko oo- oob ooc ooh ooi ook ooo oot ot- otb otc ote oth oti otk oto ott tbb tbc tbe tbh tbi tbk tbo tbt tcb tcc tce tch tci tck tco tct te- teb tec tee teh tei tek teo tet th- thb thc the thh thi thk tho tht tib tic tie tih tii tik tio tit tkb tkc tke tkk tko tkt to- tob toc toe toh toi tok too tot ttb ttc tte tth tti ttk tto ttt

bbbb bbch bbci bbeb bbet bcbc bccc bcci bcec bcet bche bcie bcit bctc bebb bebe bebi bebo bech beci beck beeb beek beet beic beik beit beke beki beko beo- beok beot betc bete beth beti beto bett bhcc bhet bhie bhit bhoi bhot bibb bibe bibi bibo bicc bice bich bici bick bico bieb biet bihe bihi bike bikh biko bio- bioc bioi biot bitc bite bith bito bitt bobb bobe bobi bobo boce boch bock boco boec boee boeo boet boho boht boi- boie boii boit boke boki boko boob booc booe booh book boot botb bote both boti boto bott btcc btec btek btie btob bttb c-bo cbbc cbcc cbce cbct cbec cbee cbet cbit cbko cbot cbtc ccbc cccb cccc ccci ccee cche ccic ccii ccob ccoc cctb cctc cctt cec- cece ceci ceco cect ceeb ceec ceke cet- cete ceti ceto chce chch chci cheb chec chee cheh chek chet chib chic chie chih chik chit chkb chkt choc choh choi chok choo chto chtt cibc cibe cibi cibo cicc cich cici cico cict ciee ciht ciii ciit ciko ciob citb cite cith citi cito citt ckbc ckbe ckbi ckch ckck ckco ckob ckoc ckoi ckoo ckot cktb cobb cobe cobh cobi cobo coce coch cock coco coct coho coit cok- coke coko coob cooh cook coot cotb cotc cote coth coti coto cott ctbi ctec ctic ctot ebbc ebbo ebcc ebic ebit eboe eboo ecbc ecbe eccb eccc ecce ecci ecco ecct eche echo echt ecib ecit ecko eco- ecot ect- ectc ecth ecto eeee eeke eeoc eetc eete eeth ehcc eheh ehte eich eick eico eiec eiei eiho eike eiki eiko eitb eitc eith eiti eito ekch ekco ekeb ekek eket ekho ekki ekoi eotc eoto etbc etcc etch etco etec etee eth- ethe etho etic etik etio etoe etoh etok ette etti etto h-ii hbic hbio hbit hboc hcbc hccb hccc hcch hchi hebb hebe hebi hebo hech heck hect heeb heek heet hehe heho heic heie heih heik heit heke hekt hete heth heto hett hhhh hi-c hibi hibt hicc hice hich hick hico hiei hiet hihc hihe hihi hiho hiht hiie hiit hike hiki hiob hioc hitc hite hiti hito hitt hkcc hket hobe hobo hoce hoch hock hoei hoek hohe hoho hoie hoik hoit hoke hoki hoko hooe hook hoot hotb hote hoth hoti hoto hott htcc htet htoh i-be ibec ibeh ibet ibie ibot ibtb ibtc icbc iccb iccc icci icco icct icec icee icet ichc iche ichi icho icke icoc iecc ieet ieie ieio ieoh iett ihcc ihit ihob ihtc iiht iiie iiii iiio iiit iioi iioo iitt ikee ikki ikko ikoo iobi ioci ioee ioii ioio ioit ioke ioko iooi iooo iote ioto itbe itch itec itek itet ithc ithe itic itie itko itoh itoi itoo itto k-ci kbbb kbbc kbbe kbbi kbbk kbbo kbbt kbcb kbce kbch kbci kbck kbco kbct kbeb kbec kbee kbeh kbek kbeo kbet kbhb kbhc kbhe