-ic a-a a-c a-i a-t aaa aac aad aai aao aap aar aat ac- aca acc acd aci aco acp acr act ad- ada adc add adi ado adp adr adt ai- aia aic aid aii aio aip air ait aoa aoc aod aoi aoo aop aor aot ap- apa apc apd api apo app apr apt ar- ara arc ard ari aro arp arr art at- ata atc atd ati ato atp atr att c-- caa cac cad cai cao cap car cat cca ccc ccd cci cco ccp ccr cct cda cdc cdd cdi cdo cdp cdr cdt ci- cia cic cid cii cio cip cir cit co- coa coc cod coi coo cop cor cot cpa cpc cpd cpi cpo cpp cpr cpt cra crc crd cri cro crp crr crt cta ctc ctd cti cto ctp ctr ctt daa dac dad dai dao dap dar dat dca dcc dcd dci dco dcp dcr dct dda ddc ddd ddi ddo ddp ddr ddt di- dia dic did dii dio dip dir dit doa doc dod doi doo dop dor dot dpa dpc dpd dpi dpo dpp dpr dpt dra drc drd dri dro drp drr drt dta dtc dtd dti dto dtp dtr dtt i-d ia- iaa iac iad iai iao iap iar iat ica icc icd ici ico icp icr ict ida idc idd idi ido idp idr idt iia iic iid iii iio iip iir iit io- ioa ioc iod ioi ioo iop ior iot ipa ipc ipd ipi ipo ipp ipr ipt ir- ira irc ird iri iro irp irr irt ita itc itd iti ito itp itt o-i oaa oac oad oai oao oap oar oat oc- oca occ ocd oci oco ocp ocr oct oda odc odd odi odo odp odr odt oia oic oid oii oio oip oir oit oo- ooa ooc ood ooi ooo oop oor oot op- opa opc opd opi opo opp opr opt or- ora orc ord ori oro orp orr ort ot- ota otc otd oti oto otp otr ott p-p paa pac pad pai pao pap par pat pca pcc pcd pci pco pcp pcr pct pda pdc pdd pdi pdo pdp pdr pdt pia pic pid pii pio pip pir pit poa poc pod poi poo pop por pot ppa ppc ppd ppi ppo ppp ppr ppt pra prc prd pri pro prp prr prt pt- pta ptc ptd pti pto ptp ptr ptt ra- raa rac rad rai rao rap rar rat rca rcc rcd rci rco rcp rcr rct rda rdc rdd rdi rdo rdp rdr rdt ria ric rid rii rio rip rir rit roa roc rod roi roo rop ror rot rpa rpc rpd rpi rpo rpp rpr rpt rra rrc rrd rri rrp rrr rrt rta rtc rtd rti rto rtp rtr rtt taa tac tad tai tao tap tar tat tca tcc tcd tci tco tcp tcr tct tda tdc tdd tdi tdo tdp tdr tdt tia tic tid tii tio tip tir tit to- toa toc tod toi too top tor tot tpa tpc tpd tpi tpo tpp tpr tpt tra trc trd tri tro trp trr trt tta ttc ttd tti tto ttp ttr ttt