a-a a-b a-c aaa aab aac aae aah ab- aba abb abc abe abh ac- aca acb acc ace ach aea aeb aec aee aeh aha ahb ahc ahe ahh baa bab bac bae bah bba bbb bbc bbe bbh bca bcb bcc bce bch be- bea beb bec bee beh bha bhb bhc bhe bhh c-- caa cab cac cae cah cba cbb cbc cbe cbh cca ccb ccc cce cch ce- cea ceb cec cee ceh ch- cha chb chc che chh eaa eab eac eae eah eba ebb ebc ebe ebh ec- eca ecb ecc ece ech eea eeb eec eee eha ehb ehc ehe ehh haa hab hac hae hah hba hbb hbc hbe hbh hca hcb hcc hce hch he- hea heb hec hee heh hha hhb hhc hhe hhh

a-be a-ha aaaa aaab aaac aaae aaah aaba aabb aabc aabh aaca aacb aacc aace aach aaea aaec aaha abaa abab abac abae abb- abba abbb abbe abca abcb abcc abch abec abee abha acaa acab acac acae acba acca accc acce acch ace- acea acec aceh acha ache achh aeac aecb ahab ahac ahah ahha baaa baah baba babb babe bac- baca bacc bace bach baha bbbb bbch bbeb bcaa bcbc bcca bccc bcec bche beah beba bebb bebe beca bech beeb bhca bhcc caaa caab caac caah caba cabe cac- caca cacc cace cach caec caha cahe cbac cbbc cbca cbcc cbce cbea cbec cbee cbha ccaa ccab ccac ccba ccbc ccca cccb cccc ccee ccha cche ceac ceba cec- ceca cece ceeb ceec chaa chab chac chae chah chca chce chch chea cheb chec chee cheh chha eaba eabh eaca eacc each eaec ebac ebba ebbc ebcc ecaa ecac ecbc ecbe ecca eccb eccc ecce echa eche eeca eeea eeee ehaa ehcc ehea eheh haab haba habe hace haec haha hcbc hcca hccb hccc hcch heah hebb hebe heca hech heeb hehe hhaa hhhh

-aaa- aaaah aaace aaaee aabaa aabba aacbc aahaa abaab ababa ababe abaca abbac abccc abeba abebe abece acaca acacb aceae achab achee aeaea aebbe ahhaa ahhha baabe babec babee bacab bacca bacea bacha bahce bbbee beach becca beche beeac beebe beech behea c-a-c ca-ca caaba cacha cache caec- caeca cahch ccccc ceace cebec cech ceche ceeac chaab chaac chaah chaba chaca chace chach chahe chea- checa chech cheha chhab ebach echea eecca eeeee h-e-b ha-ha habab habba haceb hacha hache hahha he-he heacc heach hebbe hebe- hecae heche hhhhh

aaaaba aabach aabech abacab abacha abbace abeche achaea achebe aeacea baabaa bababe babaha bacaba baccha bacheh bahaba bahaha bbbbbb bcache beachb beebea beebee bhabha caabah cabeca cacche cachaa cahaba ccache ceecee chabab chabbe chacha chaheh cheaha chebab chebba chebec checca checea cheche cheeba cheech chehab ecache ecbacc habach habhab hachee hahaha hahhah hecabe hecche heebee heehee hehehe hehheh

abbeche bac-cab bacchae bbbbbbb cabache cachaca cha-cha chacche cheecha chhachh ehcache hababah hababeh hee-hee heechee

abbabach bachache bachchha bbbbbbbb hahahaha

a-bee-cee achachach baabaabaa beachbabe beebeebee chac-chac chachacha chee-chee

chahchaheh

cha-cha-cha

b-a-c-h

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc

hhhhhhhhhhhhhhhhhhhhh