-al a-a a-b a-c a-q aaa aab aac aae aal aaq ab- aba abb abc abe abl abq ac- aca acb acc ace acl acq aea aeb aec aee ael aeq al- ala alb alc ale all alq aqa aqc aql baa bab bac bae bal baq bba bbb bbc bbe bbl bbq bca bcb bcc bce bcl bcq be- bea beb bec bee bel beq bla blb blc ble bll blq bqc bqe c-- caa cab cac cae cal caq cba cbb cbc cbe cbl cbq cca ccb ccc cce ccl ce- cea ceb cec cee cel ceq cl- cla clb clc cle cll cqa cqb cqc cql eaa eab eac eae eal eba ebb ebc ebe ebl ebq ec- eca ecb ecc ece ecl ecq eea eeb eec eee eel ela elb elc ele ell eqa eqe eqq la- laa lab lac lae lal laq lba lbb lbc lbe lbl lca lcb lcc lce lcl lcq lea leb lec lee lel leq lla llb llc lle lll llq qaa qac qal qba qbc qbe qbq qca qcc qcl qec qee qqq