a-a a-b a-i a-t aaa aab aai aak aam aan aao aap aar aas aat ab- aba abb abi abk abm abn abo abp abr abs abt ai- aia aib aii aik aim ain aio aip air ais ait aka akb aki akk akm akn ako akp akr aks ama amb ami amk amm amn amo amp amr ams amt an- ana anb ani ank anm ann ano anp anr ans ant aoa aob aoi aok aom aon aoo aop aor aos aot ap- apa apb api apk apm apn apo app apr aps apt ar- ara arb ari ark arm arn aro arp arr ars art as- asa asb asi ask asm asn aso asp asr ass ast at- ata atb ati atm atn ato atp atr ats att b-p baa bab bai bak bam ban bao bap bar bas bat bba bbb bbi bbk bbm bbn bbo bbp bbr bbs bbt bi- bia bib bii bik bim bin bio bip bir bis bit bka bkb bkk bkm bkn bko bkp bkr bks bkt bma bmb bmi bmk bmm bmn bmo bmp bmr bms bmt bna bnb bni bnk bnn bno bnp bnr bns bnt boa bob boi bok bom bon boo bop bor bos bot bpa bpb bpi bpm bpn bpo bpp bpr bps bpt bra brb bri brk brm brn bro brp brr brs brt bsa bsb bsi bsk bsm bsn bso bsp bsr bss bst bta btb bti btk btm btn bto btp btr bts btt ia- iaa iab iai iam ian iao iap iar ias iat iba ibb ibi ibk ibm ibn ibo ibp ibr ibs ibt iia iib iii iim iin iio iip iir iis iit ika ikb iki ikk iko ikr iks ikt im- ima imb imi imm imn imo imp ims imt in- ina inb ini ink inm inn ino inp inr ins int io- ioa iob ioi iom ion ioo iop ior ios iot ipa ipb ipi ipm ipn ipo ipp ipr ips ipt ir- ira irb iri irk irm irn iro irp irr irs irt is- isa isb isi isk ism isn iso isp isr iss ist ita itb iti itk itm itn ito itp its itt k-t ka- kaa kab kai kak kam kan kao kap kar kas kat kba kbb kbi kbk kbm kbn kbo kbp kbr kbs kia kib kii kik kim kin kio kip kir kis kit kkb kki kkk kkm kkn kkp kkr kks kkt kma kmb kmi kmk kmm kmo kmp kms kmt kn- kna kni knk knm knn kno knp knr knt koa kob koi kok kom kon koo kop kor kos kot kpa kpi kpk kpm kpn kpo kpp kpr kps kpt kra kri krk krn kro krp krr krs krt ksa ksb ksi ksk ksm ksn kso ksp ksr kss kst kta ktb ktk ktm ktn kto ktp ktr kts ktt m-o m-r maa mab mai mak mam man mao map mar mas mat mba mbb mbi mbk mbm mbo mbp mbr mbs mbt mi- mia mib mii mik mim min mio mip mir mis mit mka mkb mkk mkm mkn mko mkp mkr mks mkt mma mmb mmi mmk mmm mmn mmo mmp mmr mms mmt mna mnb mni mnk mnm mnn mno mnp mnr mns mnt moa mob moi mok mom mon moo mop mor mos mot mpa mpb mpi mpk mpm mpn mpo mpp mpr mps mpt mra mrb mri mrk mrm mrn mro mrp mrr mrs mrt msa msb msi msk msm msn mso msp msr mss mst mta mtb mti mtk mtm mtn mto mtp mtr mts mtt n-i naa nab nai nak nam nan nao nap nar nas nat nba nbb nbi nbk nbm nbn nbo nbp nbr nbs nbt nia nib nii nik nim nin nio nip nir nis nit nka nki nkk nkm nkn nko nkp nkr nks nkt nma nmb nmi nmk nmm nmn nmo nmp nmr nms nmt nna nnb nni nnk nnm nnn nno nnp nns nnt no- noa nob noi nok nom non noo nop nor nos not npa npb npi npm npn npo npp npr nps npt nra nrb nri nrk nrm nrn nro nrp nrr nrs nrt nsa nsb nsi nsk nsm nsn nso nsp nsr nss nst nta ntb nti ntk ntm ntn nto ntp ntr nts ntt o-i oaa oab oai oak oam oan oao oap oar oas oat ob- oba obb obi obk obm obn obo obp obr obs obt oia oib oii oik oim oin oio oip oir ois oit oka okb oki okk oko okp okr oks om- oma omb omi omm omn omo omp omr oms omt on- ona onb oni onk onn ono onp onr ons ont oo- ooa oob ooi ook oom oon ooo oop oor oos oot op- opa opb opi opk opm opn opo opp opr ops opt or- ora orb ori ork orm orn oro orp orr ors ort os- osa osb osi osk osm osn oso osp osr oss ost ot- ota otb oti otk otm otn oto otp otr ots ott p-p paa pab pai pak pam pan pao pap par pas pat pba pbb pbi pbk pbm pbn pbo pbp pbr pbs pbt pia pib pii pik pim pin pio pip pir pis pit pka pkb pki pkm pkn pko pkp pkr pks pkt pma pmb pmi pmk pmm pmn pmo pmp pmr pms pmt pn- pna pnb pni pnk pnm pnn pno pnp pnr pns pnt poa pob poi pok pom pon poo pop por pos pot ppa ppb ppi ppk ppm ppn ppo ppp ppr pps ppt pra prb pri prk prm prn pro prp prr prs prt ps- psa psb psi psk psm psn pso psp psr pss pst pt- pta ptb pti ptk ptm ptn pto ptp ptr pts ptt ra- raa rab rai rak ram ran rao rap rar ras rat rba rbb rbi rbk rbm rbn rbo rbp rbr rbs rbt ria rib rii rik rim rin