-ic a-a a-c a-i aaa aac aai aam aan aao aap ac- aca acc aci acm acn aco acp ai- aia aic aii aim ain aio aip ama amc ami amm amn amo amp an- ana anc ani anm ann ano anp aoa aoc aoi aom aon aoo aop ap- apa apc api apm apn apo app c-- caa cac cai cam can cao cap cca ccc cci ccm ccn cco ccp ci- cia cic cii cim cin cio cip cma cmc cmi cmm cmn cmo cmp cn- cna cnc cni cnm cnn cno cnp co- coa coc coi com con coo cop cpa cpc cpi cpm cpn cpo cpp ia- iaa iac iai iam ian iao iap ica icc ici icm icn ico icp iia iic iii iim iin iio iip im- ima imc imi imm imn imo imp in- ina inc ini inm inn ino inp io- ioa ioc ioi iom ion ioo iop ipa ipc ipi ipm ipn ipo ipp m-o maa mac mai mam man mao map mc- mca mcc mci mcm mcn mco mcp mi- mia mic mii mim min mio mip mma mmc mmi mmm mmn mmo mmp mna mnc mni mnm mnn mno mnp moa moc moi mom mon moo mop mpa mpc mpi mpm mpn mpo mpp n-i naa nac nai nam nan nao nap nca ncc nci ncm ncn nco ncp nia nic nii nim nin nio nip nma nmc nmi nmm nmn nmo nmp nna nnc nni nnm nnn nno nnp no- noa noc noi nom non noo nop npa npc npi npm npn npo npp o-i oaa oac oai oam oan oao oap oc- oca occ oci ocm ocn oco ocp oia oic oii oim oin oio oip om- oma omc omi omm omn omo omp on- ona onc oni onn ono onp oo- ooa ooc ooi oom oon ooo oop op- opa opc opi opm opn opo opp p-p paa pac pai pam pan pao pap pca pcc pci pcm pcn pco pcp pia pic pii pim pin pio pip pma pmc pmi pmm pmn pmo pmp pn- pna pnc pni pnm pnn pno pnp poa poc poi pom pon poo pop ppa ppc ppi ppm ppn ppo ppp