a-a a-b a-i aaa aab aah aai aan aar aaw ab- aba abb abh abi abn abr abw aha ahb ahh ahi ahn ahr ahw ai- aia aib aih aii ain air aiw an- ana anb anh ani ann anr ar- ara arb arh ari arn arr arw aw- awa awb awh awi awn awr aww baa bab bah bai ban bar baw bba bbb bbh bbi bbn bbr bbw bha bhb bhh bhi bhr bhw bi- bia bib bih bii bin bir biw bna bnb bni bnn bnr bnw bra brb brh bri brn brr brw bwa bwb bwh bwi bwr h-i haa hab hah hai han har haw hba hbb hbh hbi hbn hbr hbw hha hhb hhh hhi hhn hhr hhw hia hib hih hii hin hir hiw hna hnb hnh hnn hnw hr- hra hrb hrh hri hrn hrr hrw hw- hwa hwb hwi hwn hwr hww ia- iaa iab iah iai ian iar iaw iba ibb ibh ibi ibn ibr ibw iha ihb ihh ihi ihn ihr iia iib iih iii iin iir iiw in- ina inb inh ini inn inr ir- ira irb iri irn irr iwa iwb iwi iwr iww n-i naa nab nah nai nan nar naw nba nbb nbi nbn nbr nbw nha nhb nhh nhi nhn nhr nia nib nih nii nin nir nna nnb nnh nni nnn nnw nra nrb nri nrn nrr nrw nwa nwb nwi nwn nwr ra- raa rab rah rai ran rar raw rba rbb rbh rbi rbn rbr rbw rh- rha rhb rhh rhi rhn rhr ria rib rih rii rin rir rna rnb rnh rni rnn rnr rnw rra rrb rrh rri rrn rrr rwa rwb rwh rwi rwr waa wab wah wai wan war waw wba wbb wbi wbn wbr wbw wh- wha whb whh whi whr whw wia wib wii win wir wn- wna wnn wnw wr- wra wrh wri wrn wrr wrw wwa wwi wwn www