-al a-a a-b a-i aaa aab aad aag aai aal aar aas ab- aba abb abd abg abi abl abr abs ad- ada adb add adg adi adl adr ads ag- aga agb agd agg agi agl agr ags ai- aia aib aid aig aii ail air ais al- ala alb ald alg ali all alr als ar- ara arb ard arg ari arl arr ars as- asa asb asd asg asi asl asr ass baa bab bad bag bai bal bar bas bba bbb bbd bbg bbi bbl bbr bbs bda bdb bdd bdg bdi bdl bdr bds bga bgb bgd bgg bgi bgl bgr bgs bi- bia bib bid big bii bil bir bis bla blb bld blg bli bll blr bls bra brb brd brg bri brl brr brs bsa bsb bsd bsg bsi bsl bsr bss daa dab dad dag dai dal dar das dba dbb dbd dbg dbi dbl dbr dbs dda ddb ddd ddg ddi ddl ddr dds dga dgd dgg dgi dgl dgr dgs di- dia dib did dig dii dil dir dis dl- dla dlb dld dlg dli dll dlr dls dra drb drd drg dri drl drr drs dsa dsb dsd dsg dsi dsl dsr dss g-d gaa gab gad gag gai gal gar gas gba gbd gbg gbi gbl gbr gbs gda gdb gdd gdi gdl gdr gds gga ggb ggd ggg ggi ggr ggs gia gib gid gig gii gil gir gis gla glb gld glg gli gll glr gls gra grb grd grg gri grl grr grs gsa gsb gsd gsg gsi gsl gsr gss i-d ia- iaa iab iad iag iai ial iar ias iba ibb ibd ibg ibi ibl ibr ibs ida idb idd idg idi idl idr ids iga igb igd igg igi igl igr igs iia iib iid iii iil iir iis il- ila ilb ild ilg ili ill ilr ils ir- ira irb ird irg iri irl irr irs is- isa isb isd isg isi isl isr iss la- laa lab lad lag lai lal lar las lba lbb lbd lbg lbi lbl lbr lbs lda ldb ldd ldg ldi ldl ldr lds lga lgb lgd lgg lgi lgl lgr lgs lia lib lid lig lii lil lir lis lla llb lld llg lli lll llr lls lra lrb lrd lrg lri lrr lrs lsa lsb lsd lsg lsi lsl lsr lss ra- raa rab rad rag rai ral rar ras rba rbb rbd rbg rbi rbl rbr rbs rda rdb rdd rdg rdi rdl rdr rds rga rgb rgd rgg rgi rgr rgs ria rib rid rig rii ril rir ris rla rld rlg rli rll rlr rls rra rrb rrd rrg rri rrl rrr rrs rsa rsb rsd rsg rsi rsl rsr rss saa sab sad sag sai sal sar sas sba sbb sbd sbg sbi sbl sbr sbs sda sdb sdd sdg sdi sdl sdr sds sga sgb sgd sgg sgi sgl sgr sgs sia sib sid sig sii sil sir sis sla slb sld slg sli sll slr sls sr- sra srb srd srg sri srl srr srs ss- ssa ssb ssd ssg ssi ssl ssr sss