a-ha aaaa aaac aaae aaah aaal aaca aacc aace aach aacl aaea aaec aaha aahl aala aalc aale aall acaa acac acae acca accc acce acch ace- acea acec aceh acel acha ache achh achl acla aclc acle aeac aecl aela aelc ahac ahah ahal ahel ahex ahha ahla ahle alaa alac alae alal alca alcc alce alea alec alee aleh alex alha all- alla alle allh alll alxa axal axce axel axle caaa caac caah caal cac- caca cacc cace cach caec caex caha cahe cahl cala calc cale call calx caxa ccaa ccac ccca cccc cccl ccee ccel ccha cche cchl ccla cclc cclx ccxl ceac ceal cec- ceca cece ceec ceel cehl cel- cela celc cele cell cexe chaa chac chae chah chal chax chca chce chch chea chec chee cheh chel chex chha chlc clea clec clee clxx cxxx e-cl e-la eaca eacc each eaec eala ealc eale eaxl ecaa ecac ecal ecca eccc ecce eccl echa eche echl ecla eeca eeea eeee eele ehaa ehcc ehea eheh ehel ehle elac elah elal elca elce elch elea elec elee eleh elex ella elle exa- exch excl exec exel exh- haal hace haec haha hal- hala hale hall haxe hcca hccc hcch heah heal heca hech heel hehe hela hele hell hex- hexa hexe hhaa hhcl hhex hhhh hhla hlah laaa laac laal laax laca lacc lace lach lacl lael laha lahe lala lale lall laxa laxe lcac lcca lccc lcce lchc leaa leah leal leca lece lech leea leel lehe lela lele lell lexa lexx lhec lhee lhhh llcc lllc llll lxxx xace xacl xala xall xcal xcel xela xexe xxxx