aaaa aaac aaap aaar aaca aacc aaco aacp aacr aaoo aapa aapc aapo aara aarc aaro aarp acaa acac acag acap acar acca accc acco accp acga acgr acoa acog acop acor acpa acpr acr- acra acrc acro acrr ag-o agac agag agao agap agar agca agcc agco agga agog agoo agra agro agrp aoca aopo aora apac apao apap apar apca apcc apco apcr apga apo- apoc apoo apop apor appa appc appr apra aprc apro arac arag arap arar arc- arca arco arga argo aroa aroo aror arpa arr- arra arrc arrg arro arrr caaa caac caap cac- caca cacc caco cacr caga cagg cago cagr caor capa capc capo capp cara carc caro carp carr ccaa ccac ccag ccap ccar ccca cccc cccp ccga ccgc ccoc ccpa ccpp ccpr ccra ccrc ccrg ccrp cgac cgap cgcc cgcg cgro coag coca coco cocp cogo coop copa copg copo copp copr cor- cora corc corg coro corp corr cpaa cpac cpag cpap cpca cpga cppa crac crag crap crar crca crcc crcr croc croo crop cror crpc gaap gaar gaga gagg gago gapa gapp gara garg garo garp garr gc-c gcaa gcap gccc gcoa gcpc gcrg gggg ggpo goar goca gocr goga gogo goog goop goor gopc gopo gora gorg goro gorp gorr gpaa gpac gpca gpgp gpra gprp grac grap grcc groc grog groo grop gror grpc grrr oara ocac ocap occa occc ocga ocpa ocpp ocra ocro ocrr ogar ogoa ogog ogra ogro ooaa oocr oooo oora opap opar opca opo- opor oppa oppo opra orac orao orar orca orco orga orgo oro- oror orpc orra orro paag paap paar paca paco paga pago paoc papa papg papp papr par- para parc parg paro parp parr pcaa pcap pcca pccc pcgg pcoa pcpp pcra pcrc pgaa pgcc pgrc poar poca poco pogg pogo poop poor pop- popa popc popo popp pora porc porg poro porr ppac ppap ppar ppcc ppga ppoa pppa pppo pppp pprc prag prao prar prca prcc prcp pro- proa proc prog proo prop raag rac- raca racc raco raga ragg rago raoc raop rapa rapc rapp rara raro rcac rccc rcga rcgc rcpo rcrg roag roap roar roca rocc roco roga rogg rogo roog roop roor ropa ropo rora rorc roro rpca rpga rrrr