-al a-a a-b a-i a-t aaa aab aad aai aak aal aar aat ab- aba abb abd abi abk abl abr abt ad- ada adb add adi adk adl adr adt ai- aia aib aid aii aik ail air ait aka akb akd aki akk akl akr al- ala alb ald ali alk all alr alt ar- ara arb ard ari ark arl arr art at- ata atb atd ati atl atr att baa bab bad bai bak bal bar bat bba bbb bbd bbi bbk bbl bbr bbt bda bdb bdd bdi bdk bdl bdr bdt bi- bia bib bid bii bik bil bir bit bka bkb bkk bkl bkr bkt bla blb bld bli blk bll blr blt bra brb brd bri brk brl brr brt bta btb btd bti btk btl btr btt daa dab dad dai dak dal dar dat dba dbb dbd dbi dbk dbl dbr dbt dda ddb ddd ddi ddk ddl ddr ddt di- dia dib did dii dik dil dir dit dka dkb dki dkk dkl dkr dkt dl- dla dlb dld dli dlk dll dlr dlt dra drb drd dri drk drl drr drt dta dtb dtd dti dtk dtl dtr dtt i-d ia- iaa iab iad iai ial iar iat iba ibb ibd ibi ibk ibl ibr ibt ida idb idd idi idk idl idr idt iia iib iid iii iil iir iit ika ikb iki ikk ikl ikr ikt il- ila ilb ild ili ilk ill ilr ilt ir- ira irb ird iri irk irl irr irt ita itb itd iti itk itl itt k-t ka- kaa kab kad kai kak kal kar kat kba kbb kbd kbi kbk kbl kbr kda kdb kdk kdl kdr kdt kia kib kid kii kik kil kir kit kkb kki kkk kkl kkr kkt kl- kla klb kld kli klr klt kra krd kri krk krl krr krt kta ktb ktk ktl ktr ktt la- laa lab lad lai lak lal lar lat lba lbb lbd lbi lbk lbl lbr lbt lda ldb ldd ldi ldk ldl ldr ldt lia lib lid lii lik lil lir lit lka lkb lkl lkr lkt lla llb lld lli llk lll llr llt lra lrb lrd lri lrk lrr lrt lta ltb ltd lti ltk ltl ltr ltt ra- raa rab rad rai rak ral rar rat rba rbb rbd rbi rbk rbl rbr rbt rda rdb rdd rdi rdl rdr rdt ria rib rid rii rik ril rir rit rkb rkk rkt rla rld rli rll rlr rlt rra rrb rrd rri rrk rrl rrr rrt rta rtb rtd rti rtk rtl rtr rtt taa tab tad tai tak tal tar tat tba tbb tbd tbi tbk tbl tbr tbt tda tdb tdd tdi tdk tdl tdr tdt tia tib tid tii tik til tir tit tka tkb tkk tkl tkr tkt tla tld tli tlk tll tlr tlt tra trb trd tri trk trl trr trt tta ttb ttd tti ttk ttl ttr ttt