bbb bbc bbe bbl bbt bcb bcc bce bcl bct be- beb bec bee bel bet blb blc ble bll blt btb btc bte btl btt c-- cbb cbc cbe cbl cbt ccb ccc cce ccl cct ce- ceb cec cee cel cet cl- clb clc cle cll clt ctb ctc cte ctl ctt ebb ebc ebe ebl ebt ec- ecb ecc ece ecl ect eeb eec eee eel eet elb elc ele ell elt etb etc ete etl ett lbb lbc lbe lbl lbt lcb lcc lce lcl lct leb lec lee lel let llb llc lle lll llt ltb ltc lte ltl ltt tbb tbc tbe tbl tbt tcb tcc tce tcl tct te- teb tec tee tel tet tlc tle tll tlt ttb ttc tte ttl ttt

bbbb bbeb bbet bblb bcbc bccc bccl bcec bcet bctc bebb bebe beeb beel beet bele bell belt betc bete bett blbt bleb blee blet btcc btcl btec bttb cbbc cbcc cbce cbcl cbct cbec cbee cbet cblb cblc cbtc cbtl ccbc cccb cccc cccl ccee ccel cclc cctb cctc cctl cctt cec- cece cect ceeb ceec ceel cel- celc cele cell celt cet- cete clec clee clet cltb cltc ctec ctle e-cl ebbc ebcc ebel ecbc ecbe eccb eccc ecce eccl ecct eclt ect- ectc eeee eele eetc eete el-b elbe elcb elce elec elee elet elle elte etbc etcc etec etee etel ette lbcc lcbc lccc lcce lctl lece lect leel leet lele lell lete lett llcc llet lllc llll ltbl ltcc ltee lttc tbcb tbcc tbce tccc tctc tecl tect teec teel teet tel- telc tele tell telt tete tett ttbb tttt

bbbee bcell bebel becel beebe beele beete belce belec belee belet bellb belle betee betel betle bett- bette bleet blete btc-e c-tec ccccc ccell ccett cebec ceele celeb cell- celle celte cette cleet clete clett cttee ebbet ebble ebell eccle eeeee elect eleet elele ellel ellet etete ettel ettle lebce lebec lebel lebet lecce leece leell lelle letbe lette tbtbt tcell tebet tectb teele teell telce tele- telec tell- telle tetel tetle tette tlell tlett ttttt

-elect bbbbbb beebee beetle belett bellet beltel betell betete bettee bettel bettle cebell cecele ceecee celtel eclect eleele ellett etcetc leelee leetle t-cell teebee teetee telcel telele telete tellee tetele tetete

bbbbbbb belette elbette electee et-tell leleble tec-tec teltele tettete

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beebeebee tebe-tebe telebec

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