a-a a-i aaa aaf aai aao aap aar aas af- afa aff afi afo afp afr afs ai- aia aif aii aio aip air ais aoa aof aoi aoo aop aor aos ap- apa apf api apo app apr aps ar- ara arf ari aro arp arr ars as- asa asf asi aso asp asr ass faa faf fai fao fap far fas ffa fff ffi ffo ffp ffr ffs fia fif fii fip fir fis foa fof foi foo fop for fos fpa fpi fpo fpp fpr fps fra frf fri fro frp frr frs fsa fsf fsi fso fsp fsr fss i-f ia- iaa iaf iai iao iap iar ias ifa iff ifi ifo ifp ifr ifs iia iif iii iio iip iir iis io- ioa iof ioi ioo iop ior ios ipa ipf ipi ipo ipp ipr ips ir- ira irf iri iro irp irr irs is- isa isf isi iso isp isr iss o-i oaa oaf oai oao oap oar oas of- ofa off ofi ofo ofp ofr ofs oia oif oii oio oip oir ois oo- ooa oof ooi ooo oop oor oos op- opa opf opi opo opp opr ops or- ora orf ori oro orp orr ors os- osa osf osi oso osp osr oss p-p paa paf pai pao pap par pas pfa pff pfi pfo pfp pfr pfs pia pif pii pio pip pir pis poa pof poi poo pop por pos ppa ppf ppi ppo ppp ppr pps pra prf pri pro prp prr prs ps- psa psf psi pso psp psr pss ra- raa raf rai rao rap rar ras rfa rff rfi rfo rfp rfr rfs ria rif rii rio rip rir ris roa rof roi roo rop ror ros rpa rpf rpi rpo rpp rpr rps rra rrf rri rrp rrr rrs rsa rsf rsi rso rsp rsr rss saa saf sai sao sap sar sas sfa sff sfi sfo sfp sfr sfs sia sif sii sio sip sir sis soa sof soi soo sop sor sos spa spf spi spo spp spr sps sr- sra srf sri sro srp srr srs ss- ssa ssf ssi sso ssp ssr sss

a-ii aaaa aaaf aaai aaap aaar aaas aafa aaff aafi aaii aais aaoo aapa aapi aapo aaps aara aari aaro aarp aars aasa aasf aasi aass afaa afao afap afar affa affi affo affs afia afif afir afis afoa afoo afor afpa afr- afra afri afro afrs afsa afsp aiai aias aiff aifs aiia aiir aioi aipa aipf aipi aips aira airi airo airp airs aisa aisi aiso aisr aopo aora aors aosp aoss apai apao apap apar apas apfa apfo api- apia apio apip apis apo- apof apoo apop apor apos appa appr apps apra apri apro aprs apsa apsi apso apss araf arai arap arar aras arfa arff arfs aria arif arii ario arip aris aroa aroi aroo aror aros arpa arpi arps arr- arra arri arro arrr arrs ars- arsa arsi arso asaa asaf asai asao asap asar asas asfa asfi asia asif asii asio asip asir asis asof asoi asop asor asos aspa aspi aspo aspr asps asra asro asrs assa assi asso assp assr asss faaa faap faas fafa faff fafi fafo faio fair fais fapa fapp faps fara faro farp farr fars fasa fasi faso fass ffar ffff ffii ffps ffrr ffsa ffss fiaa fiaf fiap fiar fias fifa fiff fifi fifo fiii fior fios fipa fipp fips fira firs fisa fisi fiss foaf foar fofo foia fois foof foos fopp fops for- fora fori foro forr fors fosa fosi foso foss fpaa fpas fpra fprf frap fras fria frio frip fris frop fros frps frso fsai fsas fsfi fsfo fsia fspf fsra fssa fssf fssp iaaa iaai iaap iaas iaff iafp iaia iais iapa iapf iapp iaps iara iars iasa iasi iaso iasp iasr ifaa ifao ifar ifas ifis ifor ifpa ifpo ifps ifra ifrf ifri ifsa ifso ifsp iias iifa iiii iiio iiis iioi iioo iiop iios iipa iipf iira iirs iisi iisp iisr ioii ioio ioof iooi iooo ioos iops iora iori iors ioso ipaf ipas ipop ipos ippa ippf ippo ippr ipri ipsa ipsi ipso ipsp ipss iraf irai irao irap irar iras iri- iria irio irip iris irop irpa irps irra irri irrs irsa irsf irsp is-a isaf isai isao isar isas isfa isfp isia isis iso- isof isop isor isos ispa ispf ispr isps isra isri isrp issa issf issi isso issp issr isss oafo oafs oais oapi oaps oara oars oasi oass ofas off- offa offo offr offs ofor ofra oiii oios oira ooaa ooff oofs ooia oooo ooos oops oora oosa oosi opap opar opia opii opio opis opo- opor opos oppa oppi oppo opps opra opsa opsi orai orao orar oras orff orfi orfs ori- oria orif orio oris oro- orof oror oros orpi orps orra orri orro orrs orsa orsi orso osaf osai osap osar osas osfa osia osii osip osis osoi osoo osor osos osro ossa ossi osso paap paar paas pafa paff paia paio paip pair pais paos papa papi papp papr paps par- para parf pari paro parp parr pars pasa pasi paso pasp pass pfaa pfas pfff pffr pfis pfps pfra piaf piai piao pias pifa piff pifs piia piip pipa pipi pipo pipp pips pira piri piro pirr pirs pisa pisi piso piss poar poas poff pofi poia poio pois poof poop poor poos pop- popa popi popo popp pops pora pori poro porr pors posa posi poso poss ppap ppar ppfa ppif ppoa ppos pppa pppo pppp ppps pprf ppsf ppss prai prao prar pras prfs pri- pria prif prii pris pro- proa prof proo prop pros prps prri prrs prsa prsi prso prss psap psas psfs psia psip psis psoa psoi psos pspi pspp pspr psps psrp pssa psso raaf raas rafa raff rafi raia raif raii raip rair rais raop raos rapa rapi rapp raps rara rarf rari raro rars rasa rasi raso