-al a-a a-c a-z aaa aac aad aag aal aar aau aaz ac- aca acc acd acg acl acr acu acz ad- ada adc add adg adl adr adu adz ag- aga agc agd agg agl agr agu agz al- ala alc ald alg all alr alu alz ar- ara arc ard arg arl arr aru arz au- aua auc aud aug aul aur auz az- aza azd azg azu azz c-- caa cac cad cag cal car cau caz cca ccc ccd ccg ccl ccr ccu ccz cda cdc cdd cdg cdl cdr cdu cdz cga cgc cgd cgg cgl cgr cgu cl- cla clc cld clg cll clr clu clz cra crc crd crg crl crr cru crz cua cuc cud cug cul cur cuu cuz cz- czc czd daa dac dad dag dal dar dau daz dca dcc dcd dcg dcl dcr dcu dda ddc ddd ddg ddl ddr ddu ddz dga dgc dgd dgg dgl dgr dgu dgz dl- dla dlc dld dlg dll dlr dlu dra drc drd drg drl drr dru drz dua duc dud dug dul dur duz dza dzd dzr dzu g-d gaa gac gad gag gal gar gau gaz gca gcc gcd gcg gcl gcr gcu gda gdc gdd gdl gdr gdu gga ggc ggd ggg ggr ggu ggz gla glc gld glg gll glr glu glz gra grc grd grg grl grr gru gu- gua guc gud gug gul gur guu guz gza gzr gzu la- laa lac lad lag lal lar lau laz lca lcc lcd lcg lcl lcr lcu lda ldc ldd ldg ldl ldr ldu lga lgc lgd lgg lgl lgr lgu lla llc lld llg lll llr llu llz lra lrc lrd lrg lrr lru lrz lua luc lud lug lul lur luu luz lzr lzu ra- raa rac rad rag ral rar rau raz rca rcc rcd rcg rcl rcr rcu rda rdc rdd rdg rdl rdr rdu rga rgc rgd rgg rgr rla rlc rld rlg rll rlr rlu rra rrc rrd rrg rrl rrr rru rua ruc rud rug rur ruu ruz rza ua- uaa uac uad uag ual uar uau uaz uca ucc ucd ucg ucl ucr ucu uda udc udd udg udl udr udu uga ugc ugg ugl ugr ugu ula ulc uld ulg ull ulr ulu ur- ura urc urd urg url urr uru urz uua uuc uug uur uuu uza uzu z-g zaa zac zad zag zar zaz zcl zgg zla zlr zrl zuc zud zug zul zur zuz zzr zzz