-al a-a a-b a-q a-t aaa aab aad aal aaq aar aat ab- aba abb abd abl abq abr abt ad- ada adb add adl adq adr adt al- ala alb ald all alq alr alt aqa aql aqr aqt ar- ara arb ard arl arq arr art at- ata atb atd atl atr att baa bab bad bal baq bar bat bba bbb bbd bbl bbq bbr bbt bda bdb bdd bdl bdq bdr bdt bla blb bld bll blq blr blt bqd bqt bra brb brd brl brq brr brt bta btb btd btl btq btr btt daa dab dad dal daq dar dat dba dbb dbd dbl dbq dbr dbt dda ddb ddd ddl ddq ddr ddt dl- dla dlb dld dll dlr dlt dqa dra drb drd drl drq drr drt dta dtb dtd dtl dtr dtt la- laa lab lad lal laq lar lat lba lbb lbd lbl lbr lbt lda ldb ldd ldl ldr ldt lla llb lld lll llq llr llt lqr lra lrb lrd lrr lrt lta ltb ltd ltl ltr ltt qaa qad qal qar qat qba qbd qbq qda qdb qdr qdt qqq qra qrb qrl qrt qta qtd qtq qtr ra- raa rab rad ral raq rar rat rba rbb rbd rbl rbr rbt rda rdb rdd rdl rdr rdt rla rld rll rlr rlt rra rrb rrd rrl rrq rrr rrt rta rtb rtd rtl rtq rtr rtt taa tab tad tal taq tar tat tba tbb tbd tbl tbr tbt tda tdb tdd tdl tdr tdt tla tld tll tlr tlt tra trb trd trl trq trr trt tta ttb ttd ttl ttr ttt