a-a a-b a-c aaa aab aac aad aah ab- aba abb abc abd abh ac- aca acb acc acd ach ad- ada adb adc add adh aha ahb ahc ahd ahh baa bab bac bad bah bba bbb bbc bbd bbh bca bcb bcc bcd bch bda bdb bdc bdd bdh bha bhb bhc bhd bhh c-- caa cab cac cad cah cba cbb cbc cbd cbh cca ccb ccc ccd cch cda cdb cdc cdd cdh ch- cha chb chc chd chh daa dab dac dad dah dba dbb dbc dbd dbh dca dcb dcc dcd dda ddb ddc ddd ddh dh- dha dhb dhc dhd dhh haa hab hac had hah hba hbb hbc hbd hbh hca hcb hcc hcd hch hda hdb hdc hdd hdh hha hhb hhc hhd hhh

a-ha aaaa aaab aaac aaad aaah aaba aabb aabc aabd aabh aaca aacb aacc aacd aach aada aadc aaha abaa abab abac abad abb- abba abbb abca abcb abcc abcd abch abda abha acaa acab acac acad acba acca accc accd acch acda acdb acdc acha achh adaa adab adac adad adah adba adbc adcc adda addc addd adha adhd ahab ahac ahad ahah ahha baaa baad baah baba babb bac- baca bacc bach bada badb badd badh baha bbad bbbb bbch bbdd bcaa bcbc bcca bccc bcda bchd bdbc bddc bddh bhca bhcc c-cd caaa caab caac caah caba cac- caca cacc cach cada cadc cadd caha cbac cbbc cbca cbcc cbdb cbdc cbha ccaa ccab ccac ccad ccba ccbc ccca cccb cccc ccdc ccdh ccha cdaa cdac cdad cdba cdda cddb chaa chab chac chad chah chca chch chha daab daad daba dabb daca dada daha dbcc dcbc dcca dccb dccc dcdb dddd dhaa dhad haab haad haba hada hadh haha hbcd hcbc hcca hccb hccc hcch hdca hdda hhaa hhhh

-aaa- -abad aaaah aaadc aabaa aabba aacbc aadac aahaa abaab ababa abaca abada abbac abbad abccc abcdb acaca acacb accad achab adaba adada addah addha adhhd ahhaa ahhha bacab bacca bacha badha bahad bhada c-a-c ca-ca caaba cacha cadac cahch ccccc chaab chaac chaah chaba chaca chach chada chadd chhab d-a-d daada dabba dacca dacha dadah dadda dadha dahab dccab ddddd dhaba dhada dhadd ha-ha habab habba hacdc hacha hadac hadad hadah hadda hadha hadhb hahha hhhhh

aaaaba aabach ababda abacab abacha achada addada adhd-c baabaa baabda babaha bacaba baccha badbad bahaba bahada bahaha bbbbbb bhabha caabah cachaa cadaba cadca cahaba chabab chacha chadha dababa dabaca dabdab daccha dadaab dadada dahdah habach habhab hadada haddad haddah hadhah hahaha hahhah

abadaba abdabad bac-cab bbbbbbb cachaca cha-cha chadaca chhachh dabbaba hababah hadadah haddada

abadabad abbabach achchhad babaabad bachchha bahaabad bbbbbbbb hahahaha

abdahabad achachach baabaabaa badabadda chac-chac chachacha dahdahdah ddddddddd

cha-cha-cha

b-a-c-h

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc

hhhhhhhhhhhhhhhhhhhhh