a-a a-b a-c aaa aab aac aah aak aar aas aau aaw ab- aba abb abc abh abk abr abs abu abw ac- aca acb acc ach ack acr acs acu acw aha ahb ahc ahh ahk ahr ahs ahu ahw aka akb akc akh akk akr aks aku akw ar- ara arb arc arh ark arr ars aru arw as- asa asb asc ash ask asr ass asu asw au- aua aub auc auh auk aur aus auw aw- awa awb awc awh awk awr aws awu aww b-u baa bab bac bah bak bar bas bau baw bba bbb bbc bbh bbk bbr bbs bbu bbw bca bcb bcc bch bck bcr bcs bcu bha bhb bhc bhh bhk bhr bhs bhu bhw bka bkb bkc bkk bkr bks bkw bra brb brh brk brr brs bru brw bsa bsb bsc bsh bsk bsr bss bsu bsw bua bub buc buh buk bur bus buu buw bwa bwb bwc bwh bwk bwr bws bwu c-- caa cab cac cah cak car cas cau caw cba cbb cbc cbh cbk cbr cbs cbu cbw cca ccb ccc cch cck ccr ccs ccu ccw ch- cha chb chc chh chk chr chs chu chw cka ckb ckc ckh cks ckw cra crb crc crh crk crr crs cru crw csa csb csc csh csk csr css csu csw cua cub cuc cuh cuk cur cus cuu cuw cw- cwa cwb cwc cwh cwk cwr cws cwu haa hab hac hah hak har has hau haw hba hbb hbc hbh hbk hbr hbs hbu hbw hca hcb hcc hch hck hcr hcs hcw hha hhb hhc hhh hhk hhr hhs hhu hhw hka hkb hkh hkk hkr hks hku hkw hr- hra hrb hrc hrh hrk hrr hrs hru hrw hsa hsb hsc hsh hsk hsr hss hsu hsw hua hub huc huh huk hur hus huu huw hw- hwa hwb hwk hwr hws hwu hww ka- kaa kab kac kah kak kar kas kau kaw kba kbb kbc kbh kbk kbr kbs kbu kbw kca kcb kcc kch kck kcr kcs kcu kha khh khk khr khs khu kkb kkc kkh kkk kkr kks kku kra krc krk krr krs kru krw ksa ksb ksc ksh ksk ksr kss ksu ksw kub kuc kuh kuk kur kus kuu kw- kwa kwc kwh kwk kws kww ra- raa rab rac rah rak rar ras rau raw rba rbb rbc rbh rbk rbr rbs rbu rbw rca rcb rcc rch rcr rcs rcu rcw rh- rha rhb rhc rhh rhr rhs rhu rkb rkc rkk rks rku rra rrb rrc rrh rrk rrr rrs rru rsa rsb rsc rsh rsk rsr rss rsu rsw rua rub ruc ruh ruk rur rus ruu rwa rwb rwc rwh rwr rws rwu saa sab sac sah sak sar sas sau saw sba sbb sbc sbh sbk sbr sbs sbu sbw sca scb scc sch sck scr scs scu scw sh- sha shb shc shh shk shr shs shu sk- ska skb skc skh skk skr sks sku skw sr- sra srb src srh srk srr srs srw ss- ssa ssb ssc ssh ssk ssr sss ssu ssw sua sub suc suh suk sur sus suu suw swa swb swc swh swk swr sws swu ua- uaa uab uac uah uak uar uas uau uaw uba ubb ubc ubh ubk ubr ubs ubu ubw uca ucb ucc uch uck ucr ucs ucu ucw uha uhb uhc uhh uhr uhs uhu uhw uka ukb ukc ukk ukr uku ur- ura urb urc urk urr urs uru urw usa usb usc ush usk usr uss usu usw uua uuc uur uus uuu uwa uwb uwc uwr uws uww waa wab wac wah wak war was wau waw wba wbb wbc wbr wbs wbw wca wcb wcc wch wck wcr wcs wcu wcw wh- wha whb whc whh whk whr whs whu whw wka wkb wkc wkr wks wkw wr- wra wrc wrh wrk wrr wrs wru wrw wsa wsb wsc wsh wsk wsr wss wsu wsw wua wub wuc wur wus wwa wwc wwu www