a-a a-b a-c aaa aab aac aan aao aap aar aay ab- aba abb abc abn abo abp abr aby ac- aca acb acc acn aco acp acr acy an- ana anb anc ann ano anp anr any aoa aob aoc aon aoo aop aor ap- apa apb apc apn apo app apr apy ar- ara arb arc arn aro arp arr ary ay- aya ayc ayn ayo ayp ayr b-p baa bab bac ban bao bap bar bay bba bbb bbc bbn bbo bbp bbr bby bca bcb bcc bcn bco bcp bcr bcy bna bnb bnc bnn bno bnp bnr boa bob boc bon boo bop bor boy bpa bpb bpc bpn bpo bpp bpr bpy bra brb brn bro brp brr bry by- bya byc byn byo byp byr c-- caa cab cac can cao cap car cay cba cbb cbc cbn cbo cbp cbr cby cca ccb ccc ccn cco ccp ccr cn- cna cnb cnc cnn cno cnp cnr cny co- coa cob coc con coo cop cor coy cpa cpb cpc cpn cpo cpp cpr cra crb crc crn cro crp crr cry cya cyb cyc cyn cyo cyp cyr naa nab nac nan nao nap nar nay nba nbb nbc nbn nbo nbp nbr nca ncb ncc ncn nco ncp ncr nna nnb nnc nnn nno nnp no- noa nob noc non noo nop nor noy npa npb npc npn npo npp npr nra nrb nrc nrn nro nrp nrr nry nya nyc nyn nyo nyp nyy oaa oab oac oan oao oap oar ob- oba obb obc obn obo obp obr oby oc- oca ocb occ ocn oco ocp ocr on- ona onb onc onn ono onp onr ony oo- ooa oob ooc oon ooo oop oor op- opa opb opc opn opo opp opr opy or- ora orb orc orn oro orp orr ory oya oyo p-p paa pab pac pan pao pap par pay pba pbb pbc pbn pbo pbp pbr pby pca pcb pcc pcn pco pcp pcr pn- pna pnb pnc pnn pno pnp pnr pny poa pob poc pon poo pop por poy ppa ppb ppc ppn ppo ppp ppr pra prb prc prn pro prp prr pry py- pya pyb pyc pyn pyo pyr ra- raa rab rac ran rao rap rar ray rba rbb rbc rbn rbo rbp rbr rca rcb rcc rcn rco rcp rcr rna rnb rnc rnn rno rnp rnr rny roa rob roc ron roo rop ror roy rpa rpb rpc rpn rpo rpp rpr rra rrb rrc rrn rrp rrr ry- rya ryc ryn ryo ryr ryy yaa yab yac yan yao yap yar yay ybc ybp ybr yby yca ycc yco ycp ycy yna ynn ynp yny yob yoc yon yoo yop yor yoy ypa ypo yra yrc yrn yro yrp yyb yyc yyy

-ana a-ya a-yo aaaa aaab aaac aaan aaap aaar aaba aabb aabc aabp aaby aaca aacb aacc aacn aaco aacp aacr aacy aana aanp aaon aaoo aapa aapc aapo aara aarc aaro aarp abaa abab abac aban abap abar abay abb- abba abbb abbo abbr abby abca abcb abcc abcn abcp abcr aboa abob abon aboo abor aboy abpa abpc abpn abpp abpr abra abrc abro abry abyc abyy acaa acab acac acan acap acar acba acca accc acco accp accy acoa acon acop acor acoy acpa acpr acr- acra acrc acro acrr acry ana- anaa anab anac anan anao anap anar anba anbb anbo anca ancc anco ancy anna annb anno anny ano- anoa anon anor anoy anp- anpa anpp anpr anrc anya aoba aoca aonb aono aopo aora aorb aorn apac apan apao apap apar apay apba apbr apca apcb apcc apcn apco apcr apna apno apo- apoc apon apoo apop apor appa appc appr appy apra aprc aprn apro arab arac aran arap arar aray arba arby arc- arca arco arna arno aroa arob aron aroo aror arpa arpy arr- arra arrc arro arrr arry ary- arya aryn ay-o ayan ayao ayar ayay ayca ayna ayon ayoo ayra ayry ayya baaa baan baar baba babb babo babr baby bac- baca bacc bacn baco bana banc bann bano banp banr baon bapa bapc bapp bar- bara barb barc barn baro barr bary baya bayo bbay bbbb bboy bbpr bbrc bbyo bcaa bcap bcar bcbc bcbp bcca bccc bcor bcpp bcra bnoc bnor bnpp bnrr bnya boab boac boan boar boba bobb bobo boby boca boco bona bonc bonn bono bony boob booc boon boop boor bopa bopp bor- bora born boro borr bory boya boyn boyo bpay bpcp bprc brab brac bran brao bray brca brcb brna brno broa brob broc bron broo bror brrr bry- brya bryn bryo byan byar bync byno byoa byob byoc byon byop byrn c-bo caaa caab caac caan caap caba cabo caby cac- caca cacc caco cacr cana canc cann cano canp cany caor capa capb capc capn capo capp capy cara carb carc carn caro carp carr cary cayo cayr cbac cbar cbbc cbca cbcc cbcn cbcp cbcr cbna cbpc cbpp cbrn cbry ccaa ccab ccac ccap ccar ccba ccbc ccbn ccca cccb cccc cccp ccna ccnb ccnc ccnp ccnr ccny ccob ccoc ccpa ccpn ccpp ccpr ccra ccrc ccrp cnaa cnac cnap cnbc cnbp cnco cncp cnna cnpa cnrc cnrr coan coba cobb cobo coby coca coco cocp con- cona conc conn cono cony coob coon coop copa copo copp copr copy cor- cora corb corc corn coro corp corr cory coya coyn coyo coyr cpaa cpac cpan cpap cpbc cpca cpnb cppa crab crac cran crap crar cray crbc crca crcc crcr crna crob croc cron croo crop cror croy crpc cry- crya cryb cryn cryo cya- cyaa cyan cyar cyba cybb cybc cybo cyc- cyca cycb cycc cyn- cyno cyoa cyon cypa cypc cyra cyy- cyyc cyyn naaa naab naac naan naar naba nabc nabo naca nacc naco nacp nan- nana nanb nann nano nanp nany naoc naor napa napb napo napp nara