a-a a-b a-c a-z aaa aab aac aam aaz ab- aba abb abc abm abz ac- aca acb acc acm acz ama amb amc amm amz az- aza azb azm azz baa bab bac bam baz bba bbb bbc bbm bca bcb bcc bcm bcz bma bmb bmc bmm bmz bza bzz c-- caa cab cac cam caz cba cbb cbc cbm cbz cca ccb ccc ccm ccz cma cmb cmc cmm cz- czc czm maa mab mac mam maz mba mbb mbc mbm mc- mca mcb mcc mcm mcz mma mmb mmc mmm mmz mza mzb mzm zaa zab zac zam zaz zbb zbc zbm zma zmb zmc zmm zzz

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 abza acaa acab acac acba acca accc accm acma acmc amaa amac amam amaz amb- amba amca amcc amm- amma aza- azab azaz azca azza baaa baam baaz baba babb babm bac- baca bacc bacz bama bamb bamc bamm baza bazm bbbb bbcm bcaa bcam bcbc bcca bccc bccm bcma bmaa bzzz caaa caab caac caam caba cac- caca cacc cacm cama camb camc camm caza 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 maz- maza mazz mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mcmc mmaa mmab mmac mmcc mmcm mmmc mmmm mzab zaba zaca zama zaza zcam zzzz

-aaa- a-mac aaaam aabaa aabba aacbc abaab ababa abaca abaza abbac abcam abccc abzac acaca acacb amama ambac ambam azaca azzam b-mac baama babam bacab bacca bacza bamba bamma bazac bccma c-a-c c-mac ca-ca caaba caama camac camba camma cazaa cazac cazma ccccc cccma ma-ma maaza macac macca mamba mamma mazza mbama mccaa mmccc mmmcc mmmmm za-za zamba zamma zazam zzzzz

aaaaba abacab ambaca azzaba baabaa baamba bacaba bacmam bambam bbbbbb camaca czamza macaca maccam mazaca mazama mazmaz mmaacc zababa zamama zamzam zazaca

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

bammbamm bbbbbbbb cambamba mm-ma-ma

abba-zaba baabaabaa

mmmmmmmmmmmm

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz ccccccccccccccc