bbb bbc bbe bbk bbt bcb bcc bce bck bct be- beb bec bee bek bet bkb bkc bke bkk bkt btb btc bte btk btt c-- cbb cbc cbe cbk cbt ccb ccc cce cck cct ce- ceb cec cee cek cet ckb ckc ckt ctb ctc cte ctk ctt ebb ebc ebe ebk ebt ec- ecb ecc ece eck ect eeb eec eee eek eet ekb ekc eke ekt etb etc ete etk ett k-t kbb kbc kbe kbk kcb kcc kce kck kct ke- keb kec kee kek ket kkb kkc kke kkk kkt ktb ktc kte ktk ktt tbb tbc tbe tbk tbt tcb tcc tce tck tct te- teb tec tee tek tet tkb tkc tke tkk tkt ttb ttc tte ttk ttt

bbbb bbeb bbet bcbc bccc bcec bcet bctc bebb bebe beck beeb beek beet beke betc bete bett btcc btec btek bttb cbbc cbcc cbce cbct cbec cbee cbet cbtc ccbc cccb cccc ccee cctb cctc cctt cec- cece cect ceeb ceec ceke cet- cete ckbc ckbe ckck cktb ctec ebbc ebcc ecbc ecbe eccb eccc ecce ecct ect- ectc eeee eeke eetc eete ekeb ekek eket etbc etcc etec etee ette kbbb kbbc kbbe kbbk kbbt kbcb kbce kbck kbct kbeb kbec kbee kbek kbet kbkb kbkk kbtb kbtc kbte kbtk kbtt kcbc kcbk kccb kccc kcck kcct kceb kcec kcee kcet kckc kckk kctb kctc kcte kebb kebc kebe kebt keck keek keet kekb kekc keke ket- ketc kete ketk kett kkbb kkbe kkbt kkcb kkck kkct kkkk kktc kktk ktbb ktbc ktbt ktcc ktce ktck ktec ktee ktek ktkb ktkc ktke ktkk ktkt kttc kttk kttt tbcb tbcc tbce tccc tctc teck tect teec teek teet teke tete tett ttbb tttt

bbbee bebek becke beebe beeke beete bekke betee betke bett- bette btc-e c-tec ccccc ccett cebec cette cttee ebbet eecke eeeee eteke etete k-t-b kebbe kebek kekec ketek kette tbtbt tebet tectb teket tekke tette ttttt

bbbbbb becket beebee betete bettee ceecee etcetc teebee teetee tetete

bbbbbbb ekekete kee-kee kektebe tec-tec tettete

bbbbbbbb teketeke

beebeebee keek-keek tebe-tebe

bbbbbbbbbbbbbbb ccccccccccccccc