-ic a-a a-c a-i aaa aac aad aae aai aak aan aap ac- aca acc acd ace aci ack acn acp ad- ada adc add ade adi adk adn adp aea aec aed aee aei aek aen aep ai- aia aic aid aie aii aik ain aip aka akc akd ake aki akk akn akp an- ana anc and ane ani ank ann anp ap- apa apc apd ape api apk apn app c-- caa cac cad cae cai cak can cap cca ccc ccd cce cci cck ccn ccp cda cdc cdd cde cdi cdk cdn cdp ce- cea cec ced cee cei cek cen cep ci- cia cic cid cie cii cik cin cip cka ckc ckd cki cn- cna cnc cnd cne cni cnn cnp cpa cpc cpd cpe cpi cpk cpn cpp daa dac dad dae dai dak dan dap dca dcc dcd dce dci dck dcn dcp dda ddc ddd dde ddi ddk ddn ddp de- dea dec ded dee dei dek den dep di- dia dic did die dii dik din dip dka dkc dke dki dkk dkp dna dnc dnd dne dni dnk dnn dnp dpa dpc dpd dpe dpi dpk dpn dpp eaa eac ead eae eai eak ean eap ec- eca ecc ecd ece eci eck ecn ed- eda edc edd ede edi edk edn edp eea eec eed eee eek een eep eia eic eid eie eii eik ein eip eka ekc ekd eke eki ekp en- ena enc end ene eni enk enn enp ep- epa epc epd epe epi epn epp i-d ia- iaa iac iad iae iai ian iap ica icc icd ice ici ick icn icp ida idc idd ide idi idk idn idp ie- iea iec ied iee iei iek ien iep iia iic iid iie iii iin iip ika ikc ike iki ikk in- ina inc ind ine ini ink inn inp ipa ipc ipd ipe ipi ipn ipp ka- kaa kac kad kae kai kak kan kap kca kcc kcd kce kci kck kcn kcp kda kdc kde kdk kdp ke- kea kec ked kee kei kek ken kep kia kic kid kie kii kik kin kip kkc kke kki kkk kkn kkp kn- kna knc knd kne kni knk knn knp kpa kpc kpd kpe kpi kpk kpn kpp n-i naa nac nad nae nai nak nan nap nca ncc ncd nce nci nck ncn ncp nda ndc ndd nde ndi ndk ndn ndp ne- nea nec ned nee nei nek nen nep nia nic nid nie nii nik nin nip nka nkc nke nki nkk nkn nkp nna nnc nne nni nnk nnn nnp npa npc npd npe npi npn npp p-p paa pac pad pae pai pak pan pap pca pcc pcd pce pci pck pcn pcp pda pdc pdd pde pdi pdk pdn pdp pea pec ped pee pei pek pen pep pia pic pid pie pii pik pin pip pka pkc pkd pke pki pkn pkp pn- pna pnc pnd pne pni pnk pnn pnp ppa ppc ppd ppe ppi ppk ppn ppp