-er a-a a-i aaa aae aai aam aan aao aap aar aea aee aei aem aen aeo aep aer ai- aia aie aii aim ain aio aip air ama ame ami amm amn amo amp amr an- ana ane ani anm ann ano anp anr aoa aoe aoi aom aon aoo aop aor ap- apa ape api apm apn apo app apr ar- ara are ari arm arn aro arp arr eaa eae eai eam ean eao eap ear eea eee eem een eeo eep eer eia eie eii eim ein eio eip eir em- ema eme emi emm emn emo emp emr en- ena ene eni enm enn eno enp enr eo- eoa eoe eoi eom eon eoo eop eor ep- epa epe epi epm epn epo epp epr era ere eri erm ern ero erp err ia- iaa iae iai iam ian iao iap iar ie- iea iee iei iem ien iep ier iia iie iii iim iin iio iip iir im- ima ime imi imm imn imo imp in- ina ine ini inm inn ino inp inr io- ioa ioe ioi iom ion ioo iop ior ipa ipe ipi ipm ipn ipo ipp ipr ir- ira ire iri irm irn iro irp irr m-o m-r maa mae mai mam man mao map mar mea mee mei mem men meo mep mer mi- mia mie mii mim min mio mip mir mma mme mmi mmm mmn mmo mmp mmr mna mne mni mnm mnn mno mnp mnr moa moe moi mom mon moo mop mor mpa mpe mpi mpm mpn mpo mpp mpr mra mre mri mrm mrn mro mrp mrr n-i naa nae nai nam nan nao nap nar ne- nea nee nei nem nen neo nep ner nia nie nii nim nin nio nip nir nma nme nmi nmm nmn nmo nmp nmr nna nne nni nnm nnn nno nnp no- noa noe noi nom non noo nop nor npa npe npi npm npn npo npp npr nra nre nri nrm nrn nro nrp nrr o-i oaa oae oai oam oan oao oap oar oea oee oei oem oen oeo oep oer oia oie oii oim oin oio oip oir om- oma ome omi omm omn omo omp omr on- ona one oni onn ono onp onr oo- ooa ooi oom oon ooo oop oor op- opa ope opi opm opn opo opp opr or- ora ore ori orm orn oro orp orr p-p paa pae pai pam pan pao pap par pea pee pei pem pen peo pep per pia pie pii pim pin pio pip pir pma pme pmi pmm pmn pmo pmp pmr pn- pna pne pni pnm pnn pno pnp pnr poa poe poi pom pon poo pop por ppa ppe ppi ppm ppn ppo ppp ppr pra pre pri prm prn pro prp prr ra- raa rae rai ram ran rao rap rar re- rea ree rei rem ren reo rep rer ria rie rii rim rin rio rip rir rma rme rmi rmm rmn rmo rmp rmr rna rni rnm rnn rno rnp rnr roa roe roi rom ron roo rop ror rpa rpe rpi rpm rpn rpo rpp rpr rra rri rrm rrn rrp rrr