a-a a-b a-c a-z aaa aab aac aad aao aaz ab- aba abb abc abd abo abz ac- aca acb acc acd aco acz ad- ada adb adc add ado adz aoa aob aoc aod aoo az- aza azb azd azo azz baa bab bac bad bao baz bba bbb bbc bbd bbo bca bcb bcc bcd bco bcz bda bdb bdc bdd bdo bdz boa bob boc bod boo boz bza bzd bzo bzz c-- caa cab cac cad cao caz cba cbb cbc cbd cbo cbz cca ccb ccc ccd cco ccz cda cdb cdc cdd cdo cdz co- coa cob coc cod coo coz cz- czc czd czo daa dab dac dad dao daz dba dbb dbc dbd dbo dbz dca dcb dcc dcd dco dda ddb ddc ddd ddo ddz doa dob doc dod doo doz dza dzb dzd dzo oaa oab oac oad oao ob- oba obb obc obd obo oc- oca ocb occ ocd oco ocz oda odb odc odd odo oo- ooa oob ooc ood ooo oza ozo ozz zaa zab zac zad zao zaz zbb zbc zco zo- zoa zob zoc zod zoo zzz

a-do aaaa aaab aaac aaad aaba aabb aabc aabd aaca aacb aacc aacd aaco aada aadc aaoo abaa abab abac abad abb- abba abbb abbo abca abcb abcc abcd abda abdo aboa abob abod aboo abza acaa acab acac acad acba acca accc accd acco acda acdb acdc acoa acod adaa adab adac adad adao adba adbc adcc adda addc addd addo adob adoc adod adoo aoba aoca aza- azab azad azaz azca azo- azoo azza azzo baaa baad baaz baba babb babo bac- baca bacc baco bacz bada badb badd bado baza bazo bbad bbbb bbdd bbdo bcaa bcbc bcca bccc bcda bcoz bdbc bddc boab boac boad boaz boba bobb bobo boca boco boda bodb bodo boob booc bood booz boza bozo bzzz c-bo c-cd caaa caab caac caba cabo cac- caca cacc caco cada cadc cadd cado caod caoz caza cazo cbac cbbc cbca cbcc cbdb cbdc cbdo ccaa ccab ccac ccad ccba ccbc ccca cccb cccc ccdc ccob ccoc ccod cdaa cdac cdad cdba cdda cddb cdza coad coba cobb cobo coca coco coda codd coob cood cozd cozz d-bo daab daad daba dabb dabo daca dada dado dazz dbcc dcbc dcca dccb dccc dcdb dddd ddoc doab doba dobb doca doco dod- doda dodd dodo doob dood doza dozo dzbb dzca obad obba obbo ocab ocac ocad ocbc occa occc odac odbo odda oddd odoo ooaa ooba ooda oooo ozd zaba zabo zaca zada zaza zobo zoco zoda zodd zoo- zoza zozo zzzz

-aaa- -abad aaadc aaaoc aabaa aabba aacbc aadac abaab ababa abaca abaco abada abaza abbac abbad abbod abccc abcdb aboab aboad abobo abood abzac acaca acacb accad acoda adaba adada adado adobo adodb azaad azaca azada babdo baboo bacab bacao bacca bacco bacza badao badco baddo badoc badod badoo bazac bazoo bo-bo boaco boada bobac boboc bocac bocao bocca bocoa bodd- bodoc bodza booba booco booza bozab bozoo c-a-c ca-ca caaba cabob caboc cabod cacao caco- cacoa cadac caddo cadoc caoba cazaa cazac ccccc co-bo co-co coadd cobza cocao cocc- cocco cocoa codco codo cooba cozad cozza cozzo d-a-d daada dabba dabco dacca dacco daco- dadao dadda daddo dadoo dccab ddddd do-do doaba doado doboz dodab dodad dodoo dooab doodo dozza obaba obodo ocado odaba oddba ooooo oozoa za-za zabad zacco zadoc zazzo zocca zocco zodac zzzzz

aaaaba ababda abacab abbado abozzo acozac adacao addada azzaba baabaa baabda babaco bacaba badbad badoda baobab bazdad bbbbbb boabab bobcad boccob bococa bodoco booboo caccao cadaba cadca cobbob cocada cocco- cococo coocoo coodoo dababa dabaca dabdab dadaab dadada dadbob dadbod do-dad dodaac dododo doodab doodad dzbadz oooooo zababa zabada zazaca zocdoc zoozoo

abadaba abbozzo abdabad abzooba addabbo adobada bac-cab bazabad bbbbbbb boo-boo cabozoa cocozza dabbaba dacadoo dob-dob doo-dad doo-doo o-o-a-a zadabad zadzadz

abadabad abadazad azadabad babaabad badbaado bbbbbbbb bo-bo-bo bodaboda bozcaada dozdabad

abba-zaba baabaabaa badabadda boda-boda ddddddddd

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb bzzzzzzzzzzzzzz ccccccccccccccc doodoodoodoodoo