bbb bbc bbe bbk bbs bcb bcc bce bck bcs be- beb bec bee bek bes bkb bkc bke bkk bks bsb bsc bse bsk bss c-- cbb cbc cbe cbk cbs ccb ccc cce cck ccs ce- ceb cec cee cek ces ckb ckc cks csb csc cse csk css ebb ebc ebe ebk ebs ec- ecb ecc ece eck ecs eeb eec eee eek ees ekb ekc eke eks es- esb esc ese esk ess kbb kbc kbe kbk kbs kcb kcc kce kck kcs ke- keb kec kee kek kes kkb kkc kke kkk kks ksb ksc kse ksk kss sbb sbc sbe sbk sbs scb scc sce sck scs se- seb sec see sek ses sk- skb skc ske skk sks ss- ssb ssc sse ssk sss

bbbb bbbs bbeb bcbc bcbs bccc bccs bcec bces bcsc bcss bebb bebe beck becs beeb beek bees beke beks bes- bese besk bess bscs bseb bsec bsee bses bssc bsse cbbc cbbs cbcc cbce cbcs cbec cbee cbsc cbse ccbc cccb cccc cccs ccee ccss cebs cec- cece cecs ceeb ceec cees ceke cesc cese cess ckbc ckbe ckck ckcs cksb cscb cscc csce cscs csec csee csks csse ebbc ebbs ebcc ebes ecbc ecbe eccb eccc ecce eces ecks ecsc ecse ecss eecs eeee eees eeke eeks eese eesk ekeb ekek ekes esbs escb esce escs esee esek eses eske esks esse kbbb kbbc kbbe kbbk kbbs kbcb kbce kbck kbcs kbeb kbec kbee kbek kbes kbkb kbkk kbsb kbsk kbss kcbc kcbk kcbs kccb kccc kcck kceb kcec kcee kckc kckk kcsb kcsc kcse kcss kebb kebc kebe keck keek kees kekb kekc keke keks kesb kesc kesk kess kkbb kkbe kkbs kkcb kkck kkcs kkkk kkse kkss ksbc ksbs kscb ksce ksck kscs ksec ksee ksek kskb kske kskk ksks ksse ksss sbbs sbcc sbcs sbse sccc scce sccs scec scee sck- scsc se-c se-e se-k se-s sebe sebs sec- secc sece seck secs seeb seec seek sees seke sekk sesc sese sess skee skes skss sscc ssce sscs ssec ssee sses sssb sssc ssss

bbbee bebek bebes becke becks beebe beebs beeke bekes bekke besee besse ccccc cebec cebes ceese cesce cesse eecke eeeee esces esses essse kebbe kebek kecks keeks kekec kesse sccbc sebbe sebek sebes secke seebe seece seeke seeks seese sekes sekke sesce seses sesse skeck skees sssss

bbbbbb becske beebee beebes beekes bekecs besbes beseek beseke besses ceecee ceesse cesses csecse esbeek essess esssse kekcse kekes kesses sebseb secess seebek seesee sesses

bbbbbbb beseeke kee-kee keskek keskese seebeck seesees sssssss

bbbbbbbb kecskes

beebeebee keek-keek

bbbbbbbbbbbbbbb ccccccccccccccc