-ic a-a a-c a-i aaa aac aad aai aao aap aar ac- aca acc acd aci aco acp acr ad- ada adc add adi ado adp adr ai- aia aic aid aii aio aip air aoa aoc aod aoi aoo aop aor ap- apa apc apd api apo app apr ar- ara arc ard ari aro arp arr c-- caa cac cad cai cao cap car cca ccc ccd cci cco ccp ccr cda cdc cdd cdi cdo cdp cdr ci- cia cic cid cii cio cip cir co- coa coc cod coi coo cop cor cpa cpc cpd cpi cpo cpp cpr cra crc crd cri cro crp crr daa dac dad dai dao dap dar dca dcc dcd dci dco dcp dcr dda ddc ddd ddi ddo ddp ddr di- dia dic did dii dio dip dir doa doc dod doi doo dop dor dpa dpc dpd dpi dpo dpp dpr dra drc drd dri dro drp drr i-d ia- iaa iac iad iai iao iap iar ica icc icd ici ico icp icr ida idc idd idi ido idp idr iia iic iid iii iio iip iir io- ioa ioc iod ioi ioo iop ior ipa ipc ipd ipi ipo ipp ipr ir- ira irc ird iri iro irp irr o-i oaa oac oad oai oao oap oar oc- oca occ ocd oci oco ocp ocr oda odc odd odi odo odp odr oia oic oid oii oio oip oir oo- ooa ooc ood ooi ooo oop oor op- opa opc opd opi opo opp opr or- ora orc ord ori oro orp orr p-p paa pac pad pai pao pap par pca pcc pcd pci pco pcp pcr pda pdc pdd pdi pdo pdp pdr pia pic pid pii pio pip pir poa poc pod poi poo pop por ppa ppc ppd ppi ppo ppp ppr pra prc prd pri pro prp prr ra- raa rac rad rai rao rap rar rca rcc rcd rci rco rcp rcr rda rdc rdd rdi rdo rdp rdr ria ric rid rii rio rip rir roa roc rod roi roo rop ror rpa rpc rpd rpi rpo rpp rpr rra rrc rrd rri rrp rrr