a-a a-b a-i aaa aab aai aan aao aap aas ab- aba abb abi abn abo abp abs ai- aia aib aii ain aio aip ais an- ana anb ani ann ano anp ans aoa aob aoi aon aoo aop aos ap- apa apb api apn apo app aps as- asa asb asi asn aso asp ass b-p baa bab bai ban bao bap bas bba bbb bbi bbn bbo bbp bbs bi- bia bib bii bin bio bip bis bna bnb bni bnn bno bnp bns boa bob boi bon boo bop bos bpa bpb bpi bpn bpo bpp bps bsa bsb bsi bsn bso bsp bss ia- iaa iab iai ian iao iap ias iba ibb ibi ibn ibo ibp ibs iia iib iii iin iio iip iis in- ina inb ini inn ino inp ins io- ioa iob ioi ion ioo iop ios ipa ipb ipi ipn ipo ipp ips is- isa isb isi isn iso isp iss n-i naa nab nai nan nao nap nas nba nbb nbi nbn nbo nbp nbs nia nib nii nin nio nip nis nna nnb nni nnn nno nnp nns no- noa nob noi non noo nop nos npa npb npi npn npo npp nps nsa nsb nsi nsn nso nsp nss o-i oaa oab oai oan oao oap oas ob- oba obb obi obn obo obp obs oia oib oii oin oio oip ois on- ona onb oni onn ono onp ons oo- ooa oob ooi oon ooo oop oos op- opa opb opi opn opo opp ops os- osa osb osi osn oso osp oss p-p paa pab pai pan pao pap pas pba pbb pbi pbn pbo pbp pbs pia pib pii pin pio pip pis pn- pna pnb pni pnn pno pnp pns poa pob poi pon poo pop pos ppa ppb ppi ppn ppo ppp pps ps- psa psb psi psn pso psp pss saa sab sai san sao sap sas sba sbb sbi sbn sbo sbp sbs sia sib sii sin sio sip sis sna snb sni snn sno snp sns soa sob soi son soo sop sos spa spb spi spn spo spp sps ss- ssa ssb ssi ssn sso ssp sss

-ana a-ii aaaa aaab aaai aaan aaap aaas aaba aabb aabi aabp aaib aaii aain aais aana aani aanp aaon aaoo aapa aapi aapo aaps aasa aasi aass abaa abab abai aban abap abas abb- abba abbb abbi abbo abbs abia abib abin abis aboa abob abon aboo abos abpa abpi abpn abpp abps abs- absa absi absp abss aiai aian aias aiba aibn aibo aiia aiib aiin aina aini aino ains aioi aion aipa aipi aips aisa aisb aisi aiso ana- anaa anab anai anan anao anap anas anba anbb anbi anbo ania anib anin anio anip anis anna annb anni anno anns ano- anoa anon anos anp- anpa anpi anpp ansa ansi anso ansp aoba aonb aono aopo aosp aoss apai apan apao apap apas apba apbs api- apia apin apio apip apis apna apni apno apo- apon apoo apop apos appa apps apsa apsi apso apss asaa asab asai asan asao asap asas asba asbo asia asii asin asio asip asis asni asno asob asoi ason asop asos aspa aspi aspo asps assa assi assn asso assp asss ba-i baaa baan baas baba babb babi babo babs baia baib bain baio bais bana bani bann bano banp bans baon baos bapa bapi bapp baps basa basi baso bass bbas bbbb bbbs bbin bian biao biap bias biba bibb bibi bibo bibs biin biis bin- bina bini binn bino bins bio- bioi bion bios bipa bipp bips bis- bisa biso bisp biss bnai bnas bnib bnin bnpp bnss boab boai boan boas boba bobb bobi bobo bobs boi- boii boin bois bona boni bonn bono bons boob boon boop boos bopa bopp bops bosa bosi bosn boso boss bpai bpsa bsaa bsap bsas bsin bsns bson bsos bspp i-no iaaa iaai iaap iaas iaba iaia iain iais iana ians iapa iapp iaps iasa iasi iaso iasp iban ibas ibia ibis ibns ibon ibos ibsa ibsn ibss iias iiii iiio iiis iino iioi iioo iiop iios iipa iisi iisp inab inai inan inao inap inas inba inbo inia inis inna inni inno inns ino- inoi inon inos inp- inpa inpi inpp insa inso insp inss ioan ioba iobi ioii ioio iona ioni ionn iono ions iooi iooo ioos iops ioso ipan ipas ipba ipin ipna ipop ipos ippa ippo ipsa ipsi ipso ipsp ipss is-a isai isan isao isas isba isbn isia isin isis isna isno iso- ison isop isos ispa isps issa issi isso issp isss n-ii naaa naab naai naan naas naba nabi nabo nabs naia naib nain naio naip nais nan- nana nanb nani nann nano nanp nans naoi naos napa napb napi napo napp naps nas- nasa nasb nasi naso nasp nass nbaa nbap nbas nbbo nbia nbpa nbpp nbps nbsp niab nian nias nibi nibo nibs niia niip nina nini nino nins nion nioo nios nipa nips nisa nisi niso nisp niss nnnn nnos nnpi nnsa nnss noaa noap noba nobi nobo nobs noia noib noin noio nois non- nona noni nonn nono nons noo- noob noon nooo noop noos nops nos- nosa noss npap npas npin nppa npsa npss nsaa nsai nsbo nsin nsis nsna nsos nspi nsps nssa nssb nsso nssp nsss oais oapi oaps oasi oass obai oban obas obba obbo obia obin obis oboi obon obos obsn obss oiba oiii oins oion oios onab onan onas onia onis onna onni onno onon onos onso ooaa ooba oobi ooia oona oons oooo ooos oops oosa oosi opan opap opia opii opin opio opis opo- opon opos oppa oppi oppo opps opsa opsi osai osan osap osas osba osbp osia osii osin osip osis osno osoi osoo osos ossa ossb ossi osso paan paap paas paba paia paib pain paio paip pais pan- pana pani pann pano pans paon paos papa papb papi