-al -ly a-a a-b a-c aaa aab aac aad aal aar aay ab- aba abb abc abd abl abr aby ac- aca acb acc acd acl acr acy ad- ada adb adc add adl adr ady al- ala alb alc ald all alr aly ar- ara arb arc ard arl arr ary ay- aya ayc ayd ayl ayr baa bab bac bad bal bar bay bba bbb bbc bbd bbl bbr bby bca bcb bcc bcd bcl bcr bcy bda bdb bdc bdd bdl bdr bdy bla blb blc bld bll blr bly bra brb brd brl brr bry by- bya byc byd byl byr c-- caa cab cac cad cal car cay cba cbb cbc cbd cbl cbr cby cca ccb ccc ccd ccl ccr cda cdb cdc cdd cdl cdr cdy cl- cla clb clc cld cll clr cly cra crb crc crd crl crr cry cya cyb cyc cyd cyl cyr daa dab dac dad dal dar day dba dbb dbc dbd dbl dbr dby dca dcb dcc dcd dcl dcr dda ddb ddc ddd ddl ddr ddy dl- dla dlb dlc dld dll dlr dly dra drb drc drd drl drr dry dy- dya dyb dyc dyd dyr dyy la- laa lab lac lad lal lar lay lba lbb lbc lbd lbl lbr lca lcb lcc lcd lcl lcr lcy lda ldb ldc ldd ldl ldr ldy lla llb llc lld lll llr lly lra lrb lrc lrd lrr lry lya lyc lyd lyl lyr ra- raa rab rac rad ral rar ray rba rbb rbc rbd rbl rbr rca rcb rcc rcd rcl rcr rda rdb rdc rdd rdl rdr rdy rla rlc rld rll rlr rly rra rrb rrc rrd rrl rrr ry- rya ryc ryd ryr ryy yaa yab yac yad yal yar yay ybc ybl ybr yby yca ycc ycd ycl ycy yda ydl ydy ylc yld yll ylr yly yra yrc yyb yyc yyy