a-a a-b a-c aaa aab aac aao aap aar aay ab- aba abb abc abo abp abr aby ac- aca acb acc aco acp acr acy aoa aob aoc aoo aop aor ap- apa apb apc apo app apr apy ar- ara arb arc aro arp arr ary ay- aya ayc ayo ayp ayr b-p baa bab bac bao bap bar bay bba bbb bbc bbo bbp bbr bby bca bcb bcc bco bcp bcr bcy boa bob boc boo bop bor boy bpa bpb bpc bpo bpp bpr bpy bra brb bro brp brr bry by- bya byc byo byp byr c-- caa cab cac cao cap car cay cba cbb cbc cbo cbp cbr cby cca ccb ccc cco ccp ccr co- coa cob coc coo cop cor coy cpa cpb cpc cpo cpp cpr cra crb crc cro crp crr cry cya cyb cyc cyo cyp cyr oaa oab oac oao oap oar ob- oba obb obc obo obp obr oby oc- oca ocb occ oco ocp ocr oo- ooa oob ooc ooo oop oor op- opa opb opc opo opp opr opy or- ora orb orc oro orp orr ory oya oyo p-p paa pab pac pao pap par pay pba pbb pbc pbo pbp pbr pby pca pcb pcc pco pcp pcr poa pob poc poo pop por poy ppa ppb ppc ppo ppp ppr pra prb prc pro prp prr pry py- pya pyb pyc pyo pyr ra- raa rab rac rao rap rar ray rba rbb rbc rbo rbp rbr rca rcb rcc rco rcp rcr roa rob roc roo rop ror roy rpa rpb rpc rpo rpp rpr rra rrb rrc rrp rrr ry- rya ryc ryo ryr ryy yaa yab yac yao yap yar yay ybc ybp ybr yby yca ycc yco ycp ycy yob yoc yoo yop yor yoy ypa ypo yra yrc yro yrp yyb yyc yyy

a-ya a-yo aaaa aaab aaac aaap aaar aaba aabb aabc aabp aaby aaca aacb aacc aaco aacp aacr aacy aaoo aapa aapc aapo aara aarc aaro aarp abaa abab abac abap abar abay abb- abba abbb abbo abbr abby abca abcb abcc abcp abcr aboa abob aboo abor aboy abpa abpc abpp abpr abra abrc abro abry abyc abyy acaa acab acac acap acar acba acca accc acco accp accy acoa acop acor acoy acpa acpr acr- acra acrc acro acrr acry aoba aoca aopo aora aorb apac apao apap apar apay apba apbr apca apcb apcc apco apcr apo- apoc apoo apop apor appa appc appr appy apra aprc apro arab arac arap arar aray arba arby arc- arca arco aroa arob aroo aror arpa arpy arr- arra arrc arro arrr arry ary- arya ay-o ayao ayar ayay ayca ayoo ayra ayry ayya baaa baar baba babb babo babr baby bac- baca bacc baco bapa bapc bapp bar- bara barb barc baro barr bary baya bayo bbay bbbb bboy bbpr bbrc bbyo bcaa bcap bcar bcbc bcbp bcca bccc bcor bcpp bcra boab boac boar boba bobb bobo boby boca boco boob booc boop boor bopa bopp bor- bora boro borr bory boya boyo bpay bpcp bprc brab brac brao bray brca brcb broa brob broc broo bror brrr bry- brya bryo byar byoa byob byoc byop c-bo caaa caab caac caap caba cabo caby cac- caca cacc caco cacr caor capa capb capc capo capp capy cara carb carc caro carp carr cary cayo cayr cbac cbar cbbc cbca cbcc cbcp cbcr cbpc cbpp cbry ccaa ccab ccac ccap ccar ccba ccbc ccca cccb cccc cccp ccob ccoc ccpa ccpp ccpr ccra ccrc ccrp coba cobb cobo coby coca coco cocp coob coop copa copo copp copr copy cor- cora corb corc coro corp corr cory coya coyo coyr cpaa cpac cpap cpbc cpca cppa crab crac crap crar cray crbc crca crcc crcr crob croc croo crop cror croy crpc cry- crya cryb cryo cya- cyaa cyar cyba cybb cybc cybo cyc- cyca cycb cycc cyoa cypa cypc cyra cyy- cyyc oara oary obay obba obbo obby obor oboy obra obro ocab ocac ocap ocbc occa occc ocpa ocpp ocra ocro ocrr ooaa ooba ooby oocr oooo oora oory opap opar opca opo- opor oppa oppo oppy opra opry orab orac orao orar oray orba orbb orbo orby orca orco oro- oror oroy orpc orra orro orry orya oypa paap paar paba paca paco pacy paoc papa papb papp papr papy par- para parc paro parp parr pary pay- paya payb payp payr pbac pbar pbcc pboc pbpa pcaa pcap pcba pcbc pcca pccc pcoa pcpb pcpp pcra pcrc poar poba pobo poca poco poop poor pop- popa popc popo popp popy pora porb porc poro porr pory poya poyo poyr ppac ppap ppar ppcc ppoa pppa pppo pppp pprc prao prar pray prbc prca prcc prcp pro- proa prob proc proo prop pyao pyay pyo- pypy pyr- pyra pyro pyry raab raba rabb rabo raby rac- raca racc raco racy raob raoc raop rapa rapc rapp rapy rara rarb raro rary raya rayr rbbb rbbr rcac rcbc rcbo rccb rccc rcpo rcyc roab roap roar rob- roba robb robo roby roca rocc roco roob roop roor ropa ropo ropy rora rorc roro rory roya rpca rpob rpyc rrrr ryba rybp ryob yaar yaba yabo yacc yaco yacp yacy yapa yapp yara yarb yaro yarp yarr yary yaya yayo ybor ybry ycab ycao yccc yoar yoba yobo yoop yopo yopy yoro yory yoyo ypcc ypoa yyyy

-aaa- -cpca a-a-p a-cry a-pac aaaoc aaarc aabaa aabba aabra aacap aacbc aacbp aaccp aacpa aacpp aacpr aarop aarya abaab ababa ababy abaca abaco abapo abara abary abaya abbac abbar abbay abbyy abccc aboab abobo abora aborc abrac abrar abray acaca acacb acacy acapp acar- acara acaya accoy accra acopa acrab acro- acrob apapa apar- apara apary apaya apcbc apcor apoco apoop apoor apopa apopo aporo apory appar appay appro ar-ab ara-c arab- araba arabo araby araca araco arara araya arbab arbar arbor