a-a a-i aaa aai aam aan aao aap aar ai- aia aii aim ain aio aip air ama ami amm amn amo amp amr an- ana ani anm ann ano anp anr aoa aoi aom aon aoo aop aor ap- apa api apm apn apo app apr ar- ara ari arm arn aro arp arr ia- iaa iai iam ian iao iap iar iia iii iim iin iio iip iir im- ima imi imm imn imo imp in- ina ini inm inn ino inp inr io- ioa ioi iom ion ioo iop ior ipa ipi ipm ipn ipo ipp ipr ir- ira iri irm irn iro irp irr m-o m-r maa mai mam man mao map mar mi- mia mii mim min mio mip mir mma mmi mmm mmn mmo mmp mmr mna mni mnm mnn mno mnp mnr moa moi mom mon moo mop mor mpa mpi mpm mpn mpo mpp mpr mra mri mrm mrn mro mrp mrr n-i naa nai nam nan nao nap nar nia nii nim nin nio nip nir nma nmi nmm nmn nmo nmp nmr nna nni nnm nnn nno nnp no- noa noi nom non noo nop nor npa npi npm npn npo npp npr nra nri nrm nrn nro nrp nrr o-i oaa oai oam oan oao oap oar oia oii oim oin oio oip oir om- oma omi omm omn omo omp omr on- ona oni onn ono onp onr oo- ooa ooi oom oon ooo oop oor op- opa opi opm opn opo opp opr or- ora ori orm orn oro orp orr p-p paa pai pam pan pao pap par pia pii pim pin pio pip pir pma pmi pmm pmn pmo pmp pmr pn- pna pni pnm pnn pno pnp pnr poa poi pom pon poo pop por ppa ppi ppm ppn ppo ppp ppr pra pri prm prn pro prp prr ra- raa rai ram ran rao rap rar ria rii rim rin rio rip rir rma rmi rmm rmn rmo rmp rmr rna rni rnm rnn rno rnp rnr roa roi rom ron roo rop ror rpa rpi rpm rpn rpo rpp rpr rra rri rrm rrn rrp rrr