a-a a-b a-c aaa aab aac aam ab- aba abb abc abm ac- aca acb acc acm ama amb amc amm baa bab bac bam bba bbb bbc bbm bca bcb bcc bcm bma bmb bmc bmm c-- caa cab cac cam cba cbb cbc cbm cca ccb ccc ccm cma cmb cmc cmm maa mab mac mam mba mbb mbc mbm mc- mca mcb mcc mcm mma mmb mmc mmm

aaaa aaab aaac aaam aaba aabb aabc aabm aaca aacb aacc aacm aama aamb aamc abaa abab abac abam abb- abba abbb abca abcb abcc abma abmb abmc acaa acab acac acba acca accc accm acma acmc amaa amac amam amb- amba amca amcc amm- amma baaa baam baba babb babm bac- baca bacc bama bamb bamc bamm bbbb bbcm bcaa bcam bcbc bcca bccc bccm bcma bmaa caaa caab caac caam caba cac- caca cacc cacm cama camb camc camm cbac cbbc cbca cbcc cbcm ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccm ccma ccmb ccmc ccmm cmaa cmac cmba cmbc cmcc cmmb cmmc maaa maac maam maba mac- maca macb macc mama mamc mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mcmc mmaa mmab mmac mmcc mmcm mmmc mmmm

-aaa- a-mac aaaam aabaa aabba aacbc abaab ababa abaca abbac abcam abccc acaca acacb amama ambac ambam b-mac baama babam bacab bacca bamba bamma bccma c-a-c c-mac ca-ca caaba caama camac camba camma ccccc cccma ma-ma macac macca mamba mamma mbama mccaa mmccc mmmcc mmmmm

aaaaba abacab baabaa baamba bacaba bacmam bambam bbbbbb camaca macaca maccam mmaacc

bac-cab bambama bbbbbbb cbc-mac mac-mac macabaa macamba mam-mam

bammbamm bbbbbbbb cambamba mm-ma-ma

baabaabaa

mmmmmmmmmmmm

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc