-al a-a a-b a-i a-z aaa aab aad aai aal aar aaz ab- aba abb abd abi abl abr abz ad- ada adb add adi adl adr adz ai- aia aib aid aii ail air aiz al- ala alb ald ali all alr alz ar- ara arb ard ari arl arr arz az- aza azb azd azi azz baa bab bad bai bal bar baz bba bbb bbd bbi bbl bbr bda bdb bdd bdi bdl bdr bdz bi- bia bib bid bii bil bir biz bla blb bld bli bll blr blz bra brb brd bri brl brr brz bza bzd bzr bzz daa dab dad dai dal dar daz dba dbb dbd dbi dbl dbr dbz dda ddb ddd ddi ddl ddr ddz di- dia dib did dii dil dir diz dl- dla dlb dld dli dll dlr dra drb drd dri drl drr drz dza dzb dzd dzi dzr i-d ia- iaa iab iad iai ial iar iaz iba ibb ibd ibi ibl ibr ibz ida idb idd idi idl idr iia iib iid iii iil iir il- ila ilb ild ili ill ilr ilz ir- ira irb ird iri irl irr iza izi izz la- laa lab lad lai lal lar laz lba lbb lbd lbi lbl lbr lda ldb ldd ldi ldl ldr lia lib lid lii lil lir liz lla llb lld lli lll llr llz lra lrb lrd lri lrr lrz lzi lzr ra- raa rab rad rai ral rar raz rba rbb rbd rbi rbl rbr rda rdb rdd rdi rdl rdr ria rib rid rii ril rir riz rla rld rli rll rlr rra rrb rrd rri rrl rrr rza rzb zaa zab zad zai zar zaz zbb zbl zbr zia zib zid zil zir ziz zla zlr zrl zzr zzz