a-a a-b a-i aaa aab aad aai aan aar aas aav ab- aba abb abd abi abn abr abs abv ad- ada adb add adi adn adr ads adv ai- aia aib aid aii ain air ais aiv an- ana anb and ani ann anr ans anv ar- ara arb ard ari arn arr ars arv as- asa asb asd asi asn asr ass asv av- ava avb avd avi avn avr avs baa bab bad bai ban bar bas bav bba bbb bbd bbi bbn bbr bbs bda bdb bdd bdi bdr bds bdv bi- bia bib bid bii bin bir bis biv bna bnb bnd bni bnn bnr bns bnv bra brb brd bri brn brr brs brv bsa bsb bsd bsi bsn bsr bss bsv bva bvb bvd bvi bvn bvr bvs bvv daa dab dad dai dan dar das dav dba dbb dbd dbi dbn dbr dbs dbv dda ddb ddd ddi ddn ddr dds di- dia dib did dii din dir dis div dna dnb dnd dni dnn dnr dns dra drb drd dri drn drr drs drv dsa dsb dsd dsi dsn dsr dss dsv dva dvb dvd dvi dvn dvr dvs i-d i-v ia- iaa iab iad iai ian iar ias iav iba ibb ibd ibi ibn ibr ibs ibv ida idb idd idi idn idr ids idv iia iib iid iii iin iir iis in- ina inb ind ini inn inr ins inv ir- ira irb ird iri irn irr irs irv is- isa isb isd isi isn isr iss isv iva ivb ivd ivi ivr ivs ivv n-i naa nab nad nai nan nar nas nav nba nbb nbd nbi nbn nbr nbs nbv nda ndb ndd ndi ndn ndr nds ndv nia nib nid nii nin nir nis niv nna nnb nni nnn nns nnv nra nrb nrd nri nrn nrr nrs nrv nsa nsb nsd nsi nsn nsr nss nsv nva nvb nvd nvi nvn nvv ra- raa rab rad rai ran rar ras rav rba rbb rbd rbi rbn rbr rbs rda rdb rdd rdi rdn rdr rds rdv ria rib rid rii rin rir ris riv rna rnb rnd rni rnn rnr rns rnv rra rrb rrd rri rrn rrr rrs rsa rsb rsd rsi rsn rsr rss rsv rva rvb rvd rvi rvn rvr rvs rvv saa sab sad sai san sar sas sav sba sbb sbd sbi sbn sbr sbs sbv sda sdb sdd sdi sdn sdr sds sdv sia sib sid sii sin sir sis siv sna snb snd sni snn snr sns snv sr- sra srb srd sri srn srr srs srv ss- ssa ssb ssd ssi ssn ssr sss ssv sva svb svd svi svn svr svs svv v-a vaa vab vad vai van var vas vav vba vbd vbi vbr vbs vbv vdb vdd vdi vdr vds vdv vi- via vib vid vii vin vir vis viv vn- vna vnd vni vnr vns vnv vra vrb vrd vri vrn vrr vrs vsa vsb vsd vsi vsn vsr vss vsv vva vvb vvi vvr vvs vvv