bbb bbc bbe bbf bbk bcb bcc bce bcf bcj bck be- beb bec bee bef bek bfb bfc bfe bff bfj bjc bjf bjj bjk bkb bkc bke bkf bkk c-- c-j cbb cbc cbe cbf cbj cbk ccb ccc cce ccf ccj cck ce- ceb cec cee cef cej cek cfb cfc cfe cff cfk cjb cjc cjf cjk ckb ckc ebb ebc ebe ebf ebj ebk ec- ecb ecc ece ecf ecj eck eeb eec eee eef eek ef- efb efc efe eff ejc ejf ekb ekc eke ekf fbb fbc fbe fbf fbk fcb fcc fce fcf fcj fck feb fec fee fef fek ffc ffe fff ffk fjb fjc fkb fkc fkf fkj fkk jbc jbf jbj jbk jcb jcc jce jcf jck jeb jec jee jef jej jek jfb jfc jfe jff jfj jfk jjb jjc jjf jjj jjk jkb jkk kbb kbc kbe kbf kbk kcb kcc kce kck ke- keb kec kee kef kek kfc kff kjb kjc kje kkb kkc kke kkk

bbbb bbeb bbfc bcbc bccc bcec bcfc bebb bebe beck beeb beef beej beek befe beff beke bjcc bjec bjfe cbbc cbcc cbce cbec cbee cbef cbfb cbfc cbkj ccbc cccb cccc cccf ccee ccfc ccff cec- cece ceeb ceec cef- cefc cejc ceke cfbc cfcb cfcf cffb cjbc cjbk cjcb cjcj cjfb ckbc ckbe ckck ebbc ebcc ebfc ecbc ecbe eccb eccc ecce ecef ecfc eeee eefe eeke efke ekeb ekek ekfc f--k fccf fccj fece feck feeb feek fefc fefe feff feke ffcc ffee ffff jcbc jccc jebb jebe jefe jeff jeke jjcc kbbb kbbc kbbe kbbf kbbk kbcb kbce kbck kbeb kbec kbee kbef kbek kbfb kbfc kbff kbfk kbjc kbjk kbkb kbkf kbkk kcbc kcbf kcbk kccb kccc kcck kceb kcec kcee kcfb kcfc kcfj kcjb kcjc kcjf kcjj kcjk kckc kckf kckj kckk kebb kebc kebe keck keef keek kefb kefc keff kejb kejj kekb kekc keke kfbc kfbk kfcf kfeb kffb kfff kffk kfjb kfjc kfjk kfkb kjbb kjcb kjcc kjce kjck kjee kjef kjff kjfk kjjf kjjj kjjk kjke kjkj kjkk kkbb kkbe kkbj kkcb kkcj kkck kkjb kkjk kkkj kkkk

bbbee bebek becej becke beebe beeke beffe bekke cbeff ccccc cebec eecke eeeee fbjbf k-jee kebbe kebek keefe kefee kekec

bbbbbb beebee ceecee feejee keeffe

bbbbbbb kee-kee

bbbbbbbb

beebeebee keek-keek

bbbbbbbbbbbbbbb ccccccccccccccc