a-a a-b a-i aaa aab aad aah aai aan aar aav ab- aba abb abd abh abi abn abr abv ad- ada adb add adh adi adn adr adv aha ahb ahd ahh ahi ahn ahr ahv ai- aia aib aid aih aii ain air aiv an- ana anb and anh ani ann anr anv ar- ara arb ard arh ari arn arr arv av- ava avb avd avh avi avn avr baa bab bad bah bai ban bar bav bba bbb bbd bbh bbi bbn bbr bda bdb bdd bdh bdi bdr bdv bha bhb bhd bhh bhi bhr bhv bi- bia bib bid bih bii bin bir biv bna bnb bnd bni bnn bnr bnv bra brb brd brh bri brn brr brv bva bvb bvd bvh bvi bvn bvr bvv daa dab dad dah dai dan dar dav dba dbb dbd dbh dbi dbn dbr dbv dda ddb ddd ddh ddi ddn ddr dh- dha dhb dhd dhh dhi dhr di- dia dib did dih dii din dir div dna dnb dnd dnh dni dnn dnr dra drb drd dri drn drr drv dva dvb dvd dvh dvi dvn dvr h-i haa hab had hah hai han har hav hba hbb hbd hbh hbi hbn hbr hbv hda hdb hdd hdh hdi hdn hdr hdv hha hhb hhd hhh hhi hhn hhr hhv hia hib hid hih hii hin hir hiv hna hnb hnd hnh hnn hnv hr- hra hrb hrd hrh hri hrn hrr hrv hv- hva hvb hvd hvn hvr hvv i-d i-v ia- iaa iab iad iah iai ian iar iav iba ibb ibd ibh ibi ibn ibr ibv ida idb idd idh idi idn idr idv iha ihb ihd ihh ihi ihn ihr ihv iia iib iid iih iii iin iir in- ina inb ind inh ini inn inr inv ir- ira irb ird iri irn irr irv iva ivb ivd ivi ivr ivv n-i naa nab nad nah nai nan nar nav nba nbb nbd nbi nbn nbr nbv nda ndb ndd ndh ndi ndn ndr ndv nha nhb nhd nhh nhi nhn nhr nhv nia nib nid nih nii nin nir niv nna nnb nnh nni nnn nnv nra nrb nrd nri nrn nrr nrv nva nvb nvd nvh nvi nvn nvv ra- raa rab rad rah rai ran rar rav rba rbb rbd rbh rbi rbn rbr rda rdb rdd rdh rdi rdn rdr rdv rh- rha rhb rhd rhh rhi rhn rhr rhv ria rib rid rih rii rin rir riv rna rnb rnd rnh rni rnn rnr rnv rra rrb rrd rrh rri rrn rrr rva rvb rvd rvh rvi rvn rvr rvv v-a vaa vab vad vah vai van var vav vba vbd vbh vbi vbr vbv vdb vdd vdh vdi vdr vdv vh- vha vhb vhd vhi vi- via vib vid vii vin vir viv vn- vna vnd vni vnr vnv vra vrb vrd vrh vri vrn vrr vva vvb vvi vvr vvv