a-a a-b a-i aaa aab aad aai aan aar aas aaw ab- aba abb abd abi abn abr abs abw ad- ada adb add adi adn adr ads adw ai- aia aib aid aii ain air ais aiw an- ana anb and ani ann anr ans ar- ara arb ard ari arn arr ars arw as- asa asb asd asi asn asr ass asw aw- awa awb awd awi awn awr aws aww baa bab bad bai ban bar bas baw bba bbb bbd bbi bbn bbr bbs bbw bda bdb bdd bdi bdr bds bdw bi- bia bib bid bii bin bir bis biw bna bnb bnd bni bnn bnr bns bnw bra brb brd bri brn brr brs brw bsa bsb bsd bsi bsn bsr bss bsw bwa bwb bwd bwi bwr bws daa dab dad dai dan dar das daw dba dbb dbd dbi dbn dbr dbs dda ddb ddd ddi ddn ddr dds ddw di- dia dib did dii din dir dis diw dna dnb dnd dni dnn dnr dns dnw dra drb drd dri drn drr drs drw dsa dsb dsd dsi dsn dsr dss dsw dwa dwb dwi dwn dwr dws dww i-d ia- iaa iab iad iai ian iar ias iaw iba ibb ibd ibi ibn ibr ibs ibw ida idb idd idi idn idr ids idw iia iib iid iii iin iir iis iiw in- ina inb ind ini inn inr ins ir- ira irb ird iri irn irr irs is- isa isb isd isi isn isr iss isw iwa iwb iwd iwi iwr iws iww n-i naa nab nad nai nan nar nas naw nba nbb nbd nbi nbn nbr nbs nbw nda ndb ndd ndi ndn ndr nds nia nib nid nii nin nir nis nna nnb nni nnn nns nnw nra nrb nrd nri nrn nrr nrs nrw nsa nsb nsd nsi nsn nsr nss nsw nwa nwb nwd nwi nwn nwr nws ra- raa rab rad rai ran rar ras raw rba rbb rbd rbi rbn rbr rbs rbw rda rdb rdd rdi rdn rdr rds ria rib rid rii rin rir ris rna rnb rnd rni rnn rnr rns rnw rra rrb rrd rri rrn rrr rrs rsa rsb rsd rsi rsn rsr rss rsw rwa rwb rwd rwi rwr rws saa sab sad sai san sar sas saw sba sbb sbd sbi sbn sbr sbs sbw sda sdb sdd sdi sdn sdr sds sdw sia sib sid sii sin sir sis siw sna snb snd sni snn snr sns snw sr- sra srb srd sri srn srr srs srw ss- ssa ssb ssd ssi ssn ssr sss ssw swa swb swd swi swn swr sws waa wab wad wai wan war was waw wba wbb wbd wbi wbn wbr wbs wbw wda wdb wdi wdr wds wia wib wid wii win wir wis wn- wna wnd wnn wns wnw wr- wra wrd wri wrn wrr wrs wrw wsa wsb wsd wsi wsn wsr wss wsw wwa wwd wwi wwn www