-al -ly -ol a-a a-b a-c aaa aab aac aad aal aao aar aay ab- aba abb abc abd abl abo abr aby ac- aca acb acc acd acl aco acr acy ad- ada adb adc add adl ado adr ady al- ala alb alc ald all alo alr aly aoa aob aoc aod aol aoo aor ar- ara arb arc ard arl aro arr ary ay- aya ayc ayd ayl ayo ayr baa bab bac bad bal bao bar bay bba bbb bbc bbd bbl bbo bbr bby bca bcb bcc bcd bcl bco bcr bcy bda bdb bdc bdd bdl bdo bdr bdy bla blb blc bld bll blo blr bly boa bob boc bod bol boo bor boy bra brb brd brl bro brr bry by- bya byc byd byl byo byr c-- caa cab cac cad cal cao car cay cba cbb cbc cbd cbl cbo cbr cby cca ccb ccc ccd ccl cco ccr cda cdb cdc cdd cdl cdo cdr cdy cl- cla clb clc cld cll clo clr cly co- coa cob coc cod col coo cor coy cra crb crc crd crl cro crr cry cya cyb cyc cyd cyl cyo cyr daa dab dac dad dal dao dar day dba dbb dbc dbd dbl dbo dbr dby dca dcb dcc dcd dcl dco dcr dda ddb ddc ddd ddl ddo ddr ddy dl- dla dlb dlc dld dll dlo dlr dly doa dob doc dod dol doo dor doy dra drb drc drd drl dro drr dry dy- dya dyb dyc dyd dyo dyr dyy la- laa lab lac lad lal lao lar lay lba lbb lbc lbd lbl lbo lbr lca lcb lcc lcd lcl lco lcr lcy lda ldb ldc ldd ldl ldo ldr ldy lla llb llc lld lll llo llr lly loa lob loc lod lol loo lor loy lra lrb lrc lrd lro lrr lry lya lyc lyd lyl lyo lyr oaa oab oac oad oal oao oar ob- oba obb obc obd obl obo obr oby oc- oca ocb occ ocd ocl oco ocr oda odb odc odd odl odo odr ola olb olc old oll olo oly oo- ooa oob ooc ood ool ooo oor or- ora orb orc ord orl oro orr ory oya oyd oyl oyo ra- raa rab rac rad ral rao rar ray rba rbb rbc rbd rbl rbo rbr rca rcb rcc rcd rcl rco rcr rda rdb rdc rdd rdl rdo rdr rdy rla rlc rld rll rlo rlr rly roa rob roc rod rol roo ror roy rra rrb rrc rrd rrl rrr ry- rya ryc ryd ryo ryr ryy yaa yab yac yad yal yao yar yay ybc ybl ybr yby yca ycc ycd ycl yco ycy yda ydl ydo ydy ylc yld yll ylr yly yob yoc yod yol yoo yor yoy yra yrc yro yyb yyc yyy