a-a a-b aaa aab aah aaj aan aao aar aav aay ab- aba abb abh abj abn abo abr abv aby aha ahb ahh ahj ahn aho ahr ahv ahy aja ajb ajh ajj ajn ajo ajr ajy an- ana anb anh anj ann ano anr anv any aoa aob aoh aoj aon aoo aor aov ar- ara arb arh arj arn aro arr arv ary av- ava avb avh avn avo avr avy ay- aya ayh ayn ayo ayr baa bab bah baj ban bao bar bav bay bba bbb bbh bbn bbo bbr bby bha bhb bhh bhj bho bhr bhv bja bjj bjn bjr bna bnb bnj bnn bno bnr bnv boa bob boh boj bon boo bor bov boy bra brb brh brj brn bro brr brv bry bva bvb bvh bvn bvo bvr bvv by- bya byh byj byn byo byr haa hab hah haj han hao har hav hay hba hbb hbh hbj hbn hbo hbr hbv hby hha hhb hhh hhj hhn hho hhr hhv hhy hja hjn hjo hjr hjv hna hnb hnh hnj hnn hno hnv hny hoa hob hoh hon hoo hor hov hoy hr- hra hrb hrh hrj hrn hro hrr hrv hv- hva hvb hvj hvn hvo hvr hvv hvy hy- hya hyb hyh hyn hyo hyr hyv hyy jaa jab jah jaj jan jao jar jav jay jba jbj jbo jbr jha jhj jhn jho jhr jja jjb jjj jjr jjy jna jnh jnj jnn jno jnr joa job joh joj jon joo jor joy jra jrb jrn jro jrr jvb jvn jyj jyr naa nab nah naj nan nao nar nav nay nba nbb nbn nbo nbr nbv nha nhb nhh nhj nhn nhr nhv nhy nja njn nna nnb nnh nnn nno nnv no- noa nob noh noj non noo nor nov noy nra nrb nrj nrn nro nrr nrv nry nva nvb nvh nvn nvv nya nyn nyo nyy oaa oab oah oaj oan oao oar oav ob- oba obb obh obj obn obo obr obv oby oha ohh ohn oho ohr oja ojb ojo ojy on- ona onb onh onj onn ono onr ony oo- ooa oob ooh oon ooo oor oov or- ora orb orh orn oro orr orv ory ov- ova ovb ovh ovo ovv oya oyo ra- raa rab rah raj ran rao rar rav ray rba rbb rbh rbn rbo rbr rh- rha rhb rhh rhn rho rhr rhv rja rjr rna rnb rnh rnn rno rnr rnv rny roa rob roh roj ron roo ror rov roy rra rrb rrh rrn rrr rva rvb rvh rvn rvo rvr rvv rvy ry- rya ryn ryo ryr ryy v-a vaa vab vah vaj van vao var vav vay vba vbh vbo vbr vbv vh- vha vhb vho vja vn- vna vnj vno vnr vnv voa vob voh von voo vor vov voy vra vrb vrh vrn vrr vry vva vvb vvo vvr vvv vyn yaa yab yah yan yao yar yav yay ybr yby yha yjv yna ynn yny yob yoj yon yoo yor yoy yra yrn yro yva yvo yvr yvy yyb yyy