a-a aaa aaf aan aao aap aar aas af- afa aff afn afo afp afr afs an- ana anf ann ano anp anr ans aoa aof aon aoo aop aor aos ap- apa apf apn apo app apr aps ar- ara arf arn aro arp arr ars as- asa asf asn aso asp asr ass faa faf fan fao fap far fas ffa fff ffn ffo ffp ffr ffs fna fnf fnn fnp fnr fns foa fof fon foo fop for fos fpa fpn fpo fpp fpr fps fra frf frn fro frp frr frs fsa fsf fsn fso fsp fsr fss naa naf nan nao nap nar nas nfa nff nfn nfo nfp nfr nfs nna nnf nnn nno nnp nns no- noa nof non noo nop nor nos npa npf npn npo npp npr nps nra nrf nrn nro nrp nrr nrs nsa nsf nsn nso nsp nsr nss oaa oaf oan oao oap oar oas of- ofa off ofn ofo ofp ofr ofs on- ona onf onn ono onp onr ons oo- ooa oof oon ooo oop oor oos op- opa opf opn opo opp opr ops or- ora orf orn oro orp orr ors os- osa osf osn oso osp osr oss p-p paa paf pan pao pap par pas pfa pff pfn pfo pfp pfr pfs pn- pna pnf pnn pno pnp pnr pns poa pof pon poo pop por pos ppa ppf ppn ppo ppp ppr pps pra prf prn pro prp prr prs ps- psa psf psn pso psp psr pss ra- raa raf ran rao rap rar ras rfa rff rfn rfo rfp rfr rfs rna rnn rno rnp rnr rns roa rof ron roo rop ror ros rpa rpf rpn rpo rpp rpr rps rra rrf rrn rrp rrr rrs rsa rsf rsn rso rsp rsr rss saa saf san sao sap sar sas sfa sff sfn sfo sfp sfr sfs sna snf snn sno snp snr sns soa sof son soo sop sor sos spa spf spn spo spp spr sps sr- sra srf srn sro srp srr srs ss- ssa ssf ssn sso ssp ssr sss

-ana aaaa aaaf aaan aaap aaar aaas aafa aaff aana aanp aaon aaoo aapa aapo aaps aara aaro aarp aars aasa aasf aass afaa afan afao afap afar affa affo affs afoa afoo afor afpa afr- afra afro afrs afsa afsp ana- anaa anan anao anap anar anas anfa anfo anna anno anns ano- anoa anon anor anos anp- anpa anpp anpr ansa ansf anso ansp aono aopo aora aorn aors aosp aoss apan apao apap apar apas apfa apfo apna apno apo- apof apon apoo apop apor apos appa appr apps apra aprn apro aprs apsa apso apss araf aran arap arar aras arfa arff arfs arna arno arns aroa aron aroo aror aros arpa arps arr- arra arro arrr arrs ars- arsa arso asaa asaf asan asao asap asar asas asfa asno asof ason asop asor asos aspa aspo aspr asps asra asro asrs assa assn asso assp assr asss faaa faan faap faas fafa faff fafo fana fano fans faon fapa fapp faps fara faro farp farr fars fasa fasn faso fass ffar ffff ffps ffrr ffsa ffss fnar fnrs fnsp foaf foan foar fofo fono fons foof foon foos fopp fops for- fora forn foro forr fors fosa foso foss fpaa fpas fpra fprf fran frap fras frns fron frop fros frps frso fsas fsfo fspf fsra fssa fssf fssp naaa naan naar naas nafa naff nafo nafs nan- nana nann nano nanp nans naor naos napa napf napo napp naps nara narf narn naro narp narr nars nas- nasa nasf naso nasp nasr nass nfaa nfas nfff nfon nfpa nfps nfra nfrs nfsr nnnn nnos nnpr nnsa nnss noaa noap non- nona nonn nono nons noo- noon nooo noop noor noos nops nor- nora norf norn noro norr nors nos- nosa noss npap npas nppa npra npsa npss nrap nras nrna nron nrpn nrps nrsa nrsp nsaa nsar nsfs nsna nsnr nsof nsos nsps nsra nssa nssf nsso nssp nssr nsss oafo oafs oaps oara oars oass ofan ofas off- offa offo offr offs ofna ofno ofor ofra onan onar onas onna onno onon onor onos onra onso ooaa ooff oofs oona oons oooo ooos oops oora oosa opan opap opar opo- opon opor opos oppa oppo opps opra opsa oran orao orar oras orff orfs orna orno orns oro- orof oron oror oros orps orra orro orrs orsa orso osaf osan osap osar osas osfa osno osnr osoo osor osos osro ossa osso paan paap paar paas pafa paff pan- pana pann pano pans paon paos papa papp papr paps par- para parf parn paro parp parr pars pasa paso pasp pass pfaa pfas pfff pffr pfps pfra pnar pnas pnon pnpo pnpp pnra pnro poan poar poas poff pona pono ponp pons poof poon poop poor poos pop- popa popo popp pops pora porn poro porr pors posa posn poso poss ppan ppap ppar ppfa ppoa ppos pppa pppn pppo pppp ppps pprf ppsf ppss pran prao prar pras prfs prna prnp pro- proa prof pron proo prop pros prps prrs prsa prso prss psap psas psfs psna psnr psoa pson psos pspp pspr psps psrp pssa psso raaf raan raas rafa raff rana rann rano rans raop raos rapa rapp raps rara rarf raro rars rasa raso rasp rass rnaf rnas rnsp roaf roan roap roar roas roff rofo rona rono rons roof roon roop roor roos ropa ropo rops rora roro rosa roso rosp ross rpof rpon rpos rppn rpps rras rrna rrrr rrsp rsaa rsaf rsna rsnn rsno rsnr rsos rspo rsps rssa s-os saaf saan saap saar saas safa saff safo safr sana sann sano sanr sans saon saor saos sapa sapo sapp saps sara sarf sarn saro sarp sarr sars sasa sasf saso sass sfar sfas sfor sfos sfpa sfra sfro sfss snap snar snas snns snoa snoo snop snor snos