a-a a-b a-c a-t aaa aab aac aad aam aan aao aar aas aat aaw ab- aba abb abc abd abm abn abo abr abs abt abw ac- aca acb acc acd acm acn aco acr acs act acw ad- ada adb adc add adm adn ado adr ads adt adw ama amb amc amd amm amn amo amr ams amt amw an- ana anb anc and anm ann ano anr ans ant aoa aob aoc aod aom aon aoo aor aos aot aow ar- ara arb arc ard arm arn aro arr ars art arw as- asa asb asc asd asm asn aso asr ass ast asw at- ata atb atc atd atm atn ato atr ats att atw aw- awa awb awc awd awm awn awo awr aws awt aww baa bab bac bad bam ban bao bar bas bat baw bba bbb bbc bbd bbm bbn bbo bbr bbs bbt bbw bca bcb bcc bcd bcm bcn bco bcr bcs bct bda bdb bdc bdd bdm bdo bdr bds bdt bdw bma bmb bmc bmd bmm bmn bmo bmr bms bmt bmw bna bnb bnc bnd bnn bno bnr bns bnt bnw boa bob boc bod bom bon boo bor bos bot bow bra brb brd brm brn bro brr brs brt brw bsa bsb bsc bsd bsm bsn bso bsr bss bst bsw bta btb btc btd btm btn bto btr bts btt btw bwa bwb bwc bwd bwo bwr bws c-- caa cab cac cad cam can cao car cas cat caw cba cbb cbc cbd cbm cbn cbo cbr cbs cbt cbw cca ccb ccc ccd ccm ccn cco ccr ccs cct ccw cda cdb cdc cdd cdm cdn cdo cdr cds cdt cdw cma cmb cmc cmd cmm cmn cmo cmr cms cmt cmw cn- cna cnb cnc cnd cnm cnn cno cnr cns cnt cnw co- coa cob coc cod com con coo cor cos cot cow cra crb crc crd crm crn cro crr crs crt crw csa csb csc csd csm csn cso csr css cst csw cta ctb ctc ctd ctm ctn cto ctr cts ctt ctw cw- cwa cwb cwc cwd cwm cwn cwo cwr cws cwt daa dab dac dad dam dan dao dar das dat daw dba dbb dbc dbd dbm dbn dbo dbr dbs dbt dca dcb dcc dcd dcm dcn dco dcr dcs dct dcw dda ddb ddc ddd ddm ddn ddo ddr dds ddt ddw dma dmb dmc dmd dmm dmn dmo dmr dms dmt dmw dna dnb dnc dnd dnm dnn dno dnr dns dnt dnw doa dob doc dod dom don doo dor dos dot dow dra drb drc drd drm drn dro drr drs drt drw dsa dsb dsc dsd dsm dsn dso dsr dss dst dsw dta dtb dtc dtd dtm dtn dto dtr dts dtt dtw dwa dwb dwc dwm dwn dwo dwr dws dwt dww m-o m-r m-w maa mab mac mad mam man mao mar mas mat maw mba mbb mbc mbd mbm mbo mbr mbs mbt mbw mc- mca mcb mcc mcd mcm mcn mco mcr mcs mct mcw mda mdb mdc mdd mdm mdn mdo mdr mds mdt mdw mma mmb mmc mmd mmm mmn mmo mmr mms mmt mmw mna mnb mnc mnm mnn mno mnr mns mnt mnw moa mob moc mod mom mon moo mor mos mot mow mra mrb mrc mrd mrm mrn mro mrr mrs mrt mrw msa msb msc msd msm msn mso msr mss mst msw mta mtb mtc mtd mtm mtn mto mtr mts mtt mtw mwa mwb mwc mwd mwm mwn mwo mwr mws mww naa nab nac nad nam nan nao nar nas nat naw nba nbb nbc nbd nbm nbn nbo nbr nbs nbt nbw nca ncb ncc ncd ncm ncn nco ncr ncs nct ncw nda ndb ndc ndd ndm ndn ndo ndr nds ndt nma nmb nmc nmd nmm nmn nmo nmr nms nmt nmw nna nnb nnc nnm nnn nno nns nnt nnw no- noa nob noc nod nom non noo nor nos not now nra nrb nrc nrd nrm nrn nro nrr nrs nrt nrw nsa nsb nsc nsd nsm nsn nso nsr nss nst nsw nta ntb ntc ntd ntm ntn nto ntr nts ntt nwa nwb nwc nwd nwn nwo nwr nws nwt oaa oab oac oad oam oan oao oar oas oat oaw ob- oba obb obc obd obm obn obo obr obs obt obw oc- oca ocb occ ocd ocm ocn oco ocr ocs oct ocw oda odb odc odd odm odn odo odr ods odt om- oma omb omc omd omm omn omo omr oms omt omw on- ona onb onc ond onn ono onr ons ont oo- ooa oob ooc ood oom oon ooo oor oos oot oow or- ora orb orc ord orm orn oro orr ors ort os- osa osb osc osd osm osn oso osr oss ost osw ot- ota otb otc otd otm otn oto otr ots ott otw owa owb owc owd owm own owo ows owt oww ra- raa rab rac rad ram ran rao rar ras rat raw rba rbb rbc rbd rbm rbn rbo rbr rbs rbt rbw rca rcb rcc rcd rcm rcn rco rcr rcs rct rcw rda rdb rdc rdd rdm rdn rdo rdr rds rdt rma rmb rmc rmd rmm rmn rmo rmr rms rmt rna rnb rnc rnd rnm rnn rno rnr rns rnt rnw roa rob roc rod rom ron roo ror ros rot row rra rrb rrc rrd rrm rrn rrr rrs rrt rsa rsb rsc rsd rsm rsn rso rsr rss rst rsw rta rtb rtc rtd rtm rtn rto rtr rts rtt rtw rwa rwb rwc rwd rwm rwr rws saa sab sac sad sam san sao sar sas sat saw sba sbb sbc sbd sbm sbn sbo sbr sbs sbt sbw sca scb scc scd scm scn sco scr scs sct scw sda sdb sdc