a-a a-b a-i aaa aab aad aai aan aap aar ab- aba abb abd abi abn abp abr ad- ada adb add adi adn adp adr ai- aia aib aid aii ain aip air an- ana anb and ani ann anp anr ap- apa apb apd api apn app apr ar- ara arb ard ari arn arp arr b-p baa bab bad bai ban bap bar bba bbb bbd bbi bbn bbp bbr bda bdb bdd bdi bdp bdr bi- bia bib bid bii bin bip bir bna bnb bnd bni bnn bnp bnr bpa bpb bpd bpi bpn bpp bpr bra brb brd bri brn brp brr daa dab dad dai dan dap dar dba dbb dbd dbi dbn dbp dbr dda ddb ddd ddi ddn ddp ddr di- dia dib did dii din dip dir dna dnb dnd dni dnn dnp dnr dpa dpb dpd dpi dpn dpp dpr dra drb drd dri drn drp drr i-d ia- iaa iab iad iai ian iap iar iba ibb ibd ibi ibn ibp ibr ida idb idd idi idn idp idr iia iib iid iii iin iip iir in- ina inb ind ini inn inp inr ipa ipb ipd ipi ipn ipp ipr ir- ira irb ird iri irn irp irr n-i naa nab nad nai nan nap nar nba nbb nbd nbi nbn nbp nbr nda ndb ndd ndi ndn ndp ndr nia nib nid nii nin nip nir nna nnb nni nnn nnp npa npb npd npi npn npp npr nra nrb nrd nri nrn nrp nrr p-p paa pab pad pai pan pap par pba pbb pbd pbi pbn pbp pbr pda pdb pdd pdi pdn pdp pdr pia pib pid pii pin pip pir pn- pna pnb pnd pni pnn pnp pnr ppa ppb ppd ppi ppn ppp ppr pra prb prd pri prn prp prr ra- raa rab rad rai ran rap rar rba rbb rbd rbi rbn rbp rbr rda rdb rdd rdi rdn rdp rdr ria rib rid rii rin rip rir rna rnb rnd rni rnn rnp rnr rpa rpb rpd rpi rpn rpp rpr rra rrb rrd rri rrn rrp rrr

-ana a-ii aaaa aaab aaad aaai aaan aaap aaar aaba aabb aabd aabi aabp aada aadi aaib aaii aain aana aand aani aanp aapa aapi aara aard aari aarp abaa abab abad abai aban abap abar abb- abba abbb abbi abbr abda abdi abia abib abid abin abir abpa abpd abpi abpn abpp abpr abra abri adaa adab adad adai adan adap adar adba adbi adda addd addi addn addr adia adib adin adip adir adna adni adnp adp- adra aiai aian aiba aibn aida aidb aidi aidr aiia aiib aiid aiin aiir aina aind aini aipa aipi aira aird airi airp ana- anaa anab anad anai anan anap anar anba anbb anbi and- anda andi andr ania anib anin anip anir anna annb anni anp- anpa anpi anpp anpr anri apai apan apap apar apba apbr apda apdd api- apia apid apin apip apna apni appa appd appr apra apri aprn arab arad arai aran arap arar arba arbi arda ardi aria arib arid arii arin arip arna arnd arni arpa arpi arr- arra arri arrr ba-i baaa baad baan baar baba babb babi babr bada badb badd badi badr baia baib baid bain bair bana band bani bann banp banr bapa bapi bapp bar- bara barb bard bari barn barr bbad bbbb bbdd bbin bbpr bd-r bdii bdin bdna biad bian biap biar biba bibb bibi bida bidi bidr biin bin- bina bind bini binn bipa bipp bira birb bird biri birn birr bnai bnib bnin bnpp bnrr bpai bpda bprd brab brad brai bran brda bria brid brin brna brrr d-na daab daad daan daap daar daba dabb dabp dada dadi daia daid dain dair dana dand dani dann danr dapa dapi dapp dara darb dard dari darn darp darr dbar dbpd dbrn dddd dia- diab diad dian diap diar diba dibb dibp dida didi diii din- dina dini dinn dipa dipn dipp dira dird dirr dnaa dnab dnad dnai dnan dnap dpaa dpin dpni dppa draa drab drad drap drar drba drda drib drin drip drna drra iaaa iaai iaap iaba iadb iaia iain iana iand iapa iapp iara ibad iban ibar ibia ibid ibra ibrd ibri idad idar idda idia idid idin idir idra iida iiii iipa iira inab inai inan inap inar inba inbd ind- inda indi inia inid inna inni innr inp- inpa inpi inpp inra inri ipad ipan ipba ipdi ipid ipin ipna ippa ippr ipri irad irai iran irap irar irbp irda irdp iri- iria irid irin irip irna irpa irra irri n-ii naaa naab naad naai naan naar naba nabi nada nadi nadp nadr naia naib naid nain naip nair nan- nana nanb nand nani nann nanp napa napb napi napp nara nard nari narn narp narr nbaa nbad nbap nbar nbia nbpa nbpp ndaa ndai nddb ndia ndna ndnp ndpd ndpr ndri niab niad nian nibi nida nidd nidi niia niip niir nina nind nini nipa nipr nira nndb nnnn nnpi nnpr npap npda npin nppa nppd npra npri nrab nrap nrna nrpn nrrd paan paap paar paba pada padd padi paia paib paid pain paip pair pan- pana pand pani pann papa papb papi papp papr par- para pard pari parn parp parr pban pbar pbpa pdpa pdpn pdpr piai pian pibb pibi pida piia piip pina pind pini pinn pinp pipa pipi pipp pira piri pirn pirr pnar pnin pnpp pnra ppad ppan ppap ppar ppib ppid pppa pppd pppn pppp prad prai pran prar pri- pria prid prii prin prna prnd prnp prpd prrd prri raab raad raan raba rabb rabi rada radd radr raia raid raii rain raip rair rana rand rani rann rapa rapd rapi rapp rara rarb rari rbbb rbbr rdap rdbp rdna riaa riab riad riai rian rib- riba rida ridd ridi riia riin rina rind rinn ripa ripd ripi ripp ripr