a-a a-b a-c aaa aab aac aaf aah ab- aba abb abc abf abh ac- aca acb acc acf ach af- afa afb afc aff afh aha ahb ahc ahf ahh baa bab bac baf bah bba bbb bbc bbf bbh bca bcb bcc bcf bch bfa bfb bfc bff bfh bha bhb bhc bhf bhh c-- caa cab cac caf cah cba cbb cbc cbf cbh cca ccb ccc ccf cch cfa cfb cfc cff cfh ch- cha chb chc chf chh faa fab fac faf fah fba fbb fbc fbf fbh fca fcb fcc fcf ffa ffc fff ffh fha fhb fhc fhf fhh haa hab hac haf hah hba hbb hbc hbf hbh hca hcb hcc hcf hch hfa hfb hfc hff hfh hha hhb hhc hhf hhh

a-ha aaaa aaab aaac aaaf aaah aaba aabb aabc aabh aaca aacb aacc aacf aach aafa aafb aafc aaff aaha abaa abab abac abaf abb- abba abbb abca abcb abcc abcf abch abff abha acaa acab acac acba acca accc accf acch acfc acha achh afaa afca afcb afcc afch affa affc ahab ahac ahah ahfa ahha baaa baaf baah baba babb bac- baca bacc bach bafc baff baha bbbb bbch bbfc bcaa bcbc bcca bccc bcfc bfca bhca bhcc bhff caaa caab caac caaf caah caba cabf cac- caca cacc cach cafa cafb cafc caff caha cbac cbbc cbca cbcc cbfb cbfc cbha ccaa ccab ccac ccaf ccba ccbc ccca cccb cccc cccf ccfa ccfc ccff ccha cfaa cfab cfac cfbc cfca cfcb cfcf cffb chaa chab chac chaf chah chca chch chfa chfc chha faaa faac faah faba faca facc fach fafa fafc faff faha fcab fcba fcca fccf fcch ffcc ffff haab haaf haba hafb haff haha hbfc hcbc hcca hccb hccc hcch hcfa hcfc hfba hhaa hhhh

-aaa- aaaah aabaa aabba aacbc aahaa abaab ababa abaca abbac abccc abfab acaca acacb achab ahhaa ahhha bacab bacca bacha baffa c-a-c ca-ca caaba cacha caffa cahch ccccc chaab chaac chaah chaba chaca chach chafa chaff chhab fcaca ha-ha habab habba hacha haffa hahha hhhhh

aaaaba aabach abacab abacha baabaa babaha bacaba baccha bahaba bahaha bbbbbb bhabha caabah cachaa cafcaf cahaba chabab chacha habach habhab hahaha hahhah

bac-cab bbbbbbb cachaca cha-cha chhachh hababah

abbabach bachchha bbbbbbbb hahahaha

achachach baabaabaa chac-chac chachacha

cha-cha-cha

b-a-c-h

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc

hhhhhhhhhhhhhhhhhhhhh