a-a a-b a-c a-z aaa aab aac aap aaz ab- aba abb abc abp abz ac- aca acb acc acp acz ap- apa apb apc app az- aza azb azp azz b-p baa bab bac bap baz bba bbb bbc bbp bca bcb bcc bcp bcz bpa bpb bpc bpp bza bzp bzz c-- caa cab cac cap caz cba cbb cbc cbp cbz cca ccb ccc ccp ccz cpa cpb cpc cpp cpz cz- czc p-p paa pab pac pap paz pba pbb pbc pbp pbz pca pcb pcc pcp ppa ppb ppc ppp ppz pzc pzp zaa zab zac zap zaz zbb zbc zpc zpp zzz

aaaa aaab aaac aaap aaba aabb aabc aabp aaca aacb aacc aacp aapa aapc abaa abab abac abap abb- abba abbb abca abcb abcc abcp abpa abpc abpp abza acaa acab acac acap acba acca accc accp acpa apac apap apba apca apcb apcc appa appc aza- azab azap azaz azca azza baaa baaz baba babb bac- baca bacc bacz bapa bapc bapp baza bbbb bcaa bcap bcbc bcbp bcca bccc bcpp bpcp bzzz caaa caab caac caap caba cac- caca cacc capa capb capc capp capz caza cbac cbbc cbca cbcc cbcp cbpc cbpp ccaa ccab ccac ccap ccba ccbc ccca cccb cccc cccp ccpa ccpp cpaa cpac cpap cpbc cpca cppa paap paaz paba paca papa papb papp paza pbac pbcc pbpa pcaa pcap pcba pcbc pcca pccc pcpb pcpp ppac ppap ppcc pppa pppp zaba zaca zapp zaza zzzz

-aaa- -cpca a-a-p a-pac aabaa aabba aacap aacbc aacbp aaccp aacpa aacpp abaab ababa abaca abaza abbac abccc abzac acaca acacb acapp apapa apaza apcbc azaca bacab bacca bacza bazac c-a-c c-p-c ca-ca caaba capab capac cappa cazaa cazac ccccc papa- pappa pzazz za-za zappa zzzzz

aaaaba abacab azzaba baabaa bacaba bacpac bbbbbb cacapa pazazz pppppp zababa zacapa zazaca

aaa-cpa bac-cab bbbbbbb pazzazz

bbbbbbbb caazapa papapapa

abba-zaba baabaabaa

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz ccccccccccccccc