a-a a-b a-c aaa aab aac aae ab- aba abb abc abe ac- aca acb acc ace aea aeb aec aee baa bab bac bae bba bbb bbc bbe bca bcb bcc bce be- bea beb bec bee c-- caa cab cac cae cba cbb cbc cbe cca ccb ccc cce ce- cea ceb cec cee eaa eab eac eae eba ebb ebc ebe ec- eca ecb ecc ece eea eeb eec eee

a-be aaaa aaab aaac aaae aaba aabb aabc aaca aacb aacc aace aaea aaec abaa abab abac abae abb- abba abbb abbe abca abcb abcc abec abee acaa acab acac acae acba acca accc acce ace- acea acec aeac aecb baaa baba babb babe bac- baca bacc bbbb bbeb bcaa bcbc bcca bccc bcec beba bebb bebe beca beeb caaa caab caac caba cabe cac- caca cacc cace caec cbac cbbc cbca cbcc cbce cbea cbec cbee ccaa ccab ccac ccba ccbc ccca cccb cccc ccee ceac ceba cec- ceca cece ceeb ceec eaba eaca eacc eaec ebac ebba ebbc ebcc ecaa ecac ecbc ecbe ecca eccb eccc ecce eeca eeea eeee

-aaa- aaace aaaee aabaa aabba aacbc abaab ababa ababe abaca abbac abccc abeba abebe abece acaca acacb aceae aeaea aebbe baabe babec babee bacab bacca bacea bbbee becca beeac beebe c-a-c ca-ca caaba caec- caeca ccccc ceace cebec ceeac eecca eeeee

aaaaba abacab abbace aeacea baabaa bababe bacaba bbbbbb beebea beebee cabeca ceecee ecbacc

bac-cab bbbbbbb

bbbbbbbb

a-bee-cee baabaabaa beebeebee

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc