-ana aaaa aaan aaap aaar aana aanp aaon aaoo aapa aapo aara aaro aarp ana- anaa anan anao anap anar anaz anna anno ano- anoa anon anor anp- anpa anpp anpr anza aono aopo aora aorn apan apao apap apar apna apno apo- apon apoo apop apor appa appr apra aprn apro aran arap arar arna arno aroa aron aroo aror aroz arpa arr- arra arro arrr arza arzo aza- azan azap azar azaz azna azo- azon azoo azor azra azza azzo naaa naan naar nan- nana nann nano nanp naor napa napo napp nara narn naro narp narr narz naza nazo nazz nnnn nnpr noaa noap non- nona nonn nono noo- noon nooo noop noor nor- nora norn noro norr npap nppa npra nrap nrna nron nrpn nzar nzpp nzra oara onan onar onna onno onon onor onoz onra onza onzo ooaa oona oooo oora opan opap opar opo- opon opor oppa oppo opra oran orao orar orna orno oro- oron oror oroz orra orro orzo ozan ozar ozna ozon paan paap paar paaz pan- pana pann pano paon papa papp papr par- para parn paro parp parr paza pazo pnar pnon pnpo pnpp pnra pnro poan poar pona pono ponp poon poop poor pop- popa popo popp pora porn poro porr porz pozo ppan ppap ppar ppoa pppa pppn pppo pppp pran prao prar praz prna prnp pro- proa pron proo prop proz raan raaz rana rann rano ranz raop rapa rapp rara raro rarz raza razo razr razz roan roap roar rona rono roon roop roor rooz ropa ropo rora roro roza rozz rpon rppn rrna rrrr z-ro zaan zaar zana zann zano zapp zara zaro zarr zaza znap zoan zoar zon- zona zoo- zoon zoop zopa zora zorn zoro zoza zozo zzzz