-ic a-a a-c a-i a-t aaa aac aad aai aao aap aar aas aat ac- aca acc acd aci aco acp acr acs act ad- ada adc add adi ado adp adr ads adt ai- aia aic aid aii aio aip air ais ait aoa aoc aod aoi aoo aop aor aos aot ap- apa apc apd api apo app apr aps apt ar- ara arc ard ari aro arp arr ars art as- asa asc asd asi aso asp asr ass ast at- ata atc atd ati ato atp atr ats att c-- caa cac cad cai cao cap car cas cat cca ccc ccd cci cco ccp ccr ccs cct cda cdc cdd cdi cdo cdp cdr cds cdt ci- cia cic cid cii cio cip cir cis cit co- coa coc cod coi coo cop cor cos cot cpa cpc cpd cpi cpo cpp cpr cps cpt cra crc crd cri cro crp crr crs crt csa csc csd csi cso csp csr css cst cta ctc ctd cti cto ctp ctr cts ctt daa dac dad dai dao dap dar das dat dca dcc dcd dci dco dcp dcr dcs dct dda ddc ddd ddi ddo ddp ddr dds ddt di- dia dic did dii dio dip dir dis dit doa doc dod doi doo dop dor dos dot dpa dpc dpd dpi dpo dpp dpr dps dpt dra drc drd dri dro drp drr drs drt dsa dsc dsd dsi dso dsp dsr dss dst dta dtc dtd dti dto dtp dtr dts dtt i-d ia- iaa iac iad iai iao iap iar ias iat ica icc icd ici ico icp icr ics ict ida idc idd idi ido idp idr ids idt iia iic iid iii iio iip iir iis iit io- ioa ioc iod ioi ioo iop ior ios iot ipa ipc ipd ipi ipo ipp ipr ips ipt ir- ira irc ird iri iro irp irr irs irt is- isa isc isd isi iso isp isr iss ist ita itc itd iti ito itp its itt o-i oaa oac oad oai oao oap oar oas oat oc- oca occ ocd oci oco ocp ocr ocs oct oda odc odd odi odo odp odr ods odt oia oic oid oii oio oip oir ois oit oo- ooa ooc ood ooi ooo oop oor oos oot op- opa opc opd opi opo opp opr ops opt or- ora orc ord ori oro orp orr ors ort os- osa osc osd osi oso osp osr oss ost ot- ota otc otd oti oto otp otr ots ott p-p paa pac pad pai pao pap par pas pat pca pcc pcd pci pco pcp pcr pcs pct pda pdc pdd pdi pdo pdp pdr pds pdt pia pic pid pii pio pip pir pis pit poa poc pod poi poo pop por pos pot ppa ppc ppd ppi ppo ppp ppr pps ppt pra prc prd pri pro prp prr prs prt ps- psa psc psd psi pso psp psr pss pst pt- pta ptc ptd pti pto ptp ptr pts ptt ra- raa rac rad rai rao rap rar ras rat rca rcc rcd rci rco rcp rcr rcs rct rda rdc rdd rdi rdo rdp rdr rds rdt ria ric rid rii rio rip rir ris rit roa roc rod roi roo rop ror ros rot rpa rpc rpd rpi rpo rpp rpr rps rpt rra rrc rrd rri rrp rrr rrs rrt rsa rsc rsd rsi rso rsp rsr rss rst rta rtc rtd rti rto rtp rtr rts rtt saa sac sad sai sao sap sar sas sat sca scc scd sci sco scp scr scs sct sda sdc sdd sdi sdo sdp sdr sds sdt sia sic sid sii sio sip sir sis sit soa soc sod soi soo sop sor sos sot spa spc spd spi spo spp spr sps spt sr- sra src srd sri sro srp srr srs srt ss- ssa ssc ssd ssi sso ssp ssr sss sst sta stc std sti sto stp str sts stt taa tac tad tai tao tap tar tas tat tca tcc tcd tci tco tcp tcr tcs tct tda tdc tdd tdi tdo tdp tdr tds tdt tia tic tid tii tio tip tir tis tit to- toa toc tod toi too top tor tos tot tpa tpc tpd tpi tpo tpp tpr tps tpt tra trc trd tri tro trp trr trs trt tsa tsc tsd tsi tso tsp tsr tss tst tta ttc ttd tti tto ttp ttr tts ttt