-ic c-- ccc ccd cci cco ccp ccr ccs cct cdc cdd cdi cdo cdp cdr cds cdt ci- cic cid cii cio cip cir cis cit co- coc cod coi coo cop cor cos cot cpc cpd cpi cpo cpp cpr cps cpt crc crd cri cro crp crr crs crt csc csd csi cso csp csr css cst ctc ctd cti cto ctp ctr cts ctt dcc dcd dci dco dcp dcr dcs dct ddc ddd ddi ddo ddp ddr dds ddt di- dic did dii dio dip dir dis dit doc dod doi doo dop dor dos dot dpc dpd dpi dpo dpp dpr dps dpt drc drd dri dro drp drr drs drt dsc dsd dsi dso dsp dsr dss dst dtc dtd dti dto dtp dtr dts dtt i-d icc icd ici ico icp icr ics ict idc idd idi ido idp idr ids idt iic iid iii iio iip iir iis iit io- ioc iod ioi ioo iop ior ios iot ipc ipd ipi ipo ipp ipr ips ipt ir- irc ird iri iro irp irr irs irt is- isc isd isi iso isp isr iss ist itc itd iti ito itp its itt o-i oc- occ ocd oci oco ocp ocr ocs oct odc odd odi odo odp odr ods odt oic oid oii oio oip oir ois oit oo- ooc ood ooi ooo oop oor oos oot op- opc opd opi opo opp opr ops opt or- orc ord ori oro orp orr ors ort os- osc osd osi oso osp osr oss ost ot- otc otd oti oto otp otr ots ott p-p pcc pcd pci pco pcp pcr pcs pct pdc pdd pdi pdo pdp pdr pds pdt pic pid pii pio pip pir pis pit poc pod poi poo pop por pos pot ppc ppd ppi ppo ppp ppr pps ppt prc prd pri pro prp prr prs prt ps- psc psd psi pso psp psr pss pst pt- ptc ptd pti pto ptp ptr pts ptt rcc rcd rci rco rcp rcr rcs rct rdc rdd rdi rdo rdp rdr rds rdt ric rid rii rio rip rir ris rit roc rod roi roo rop ror ros rot rpc rpd rpi rpo rpp rpr rps rpt rrc rrd rri rrp rrr rrs rrt rsc rsd rsi rso rsp rsr rss rst rtc rtd rti rto rtp rtr rts rtt scc scd sci sco scp scr scs sct sdc sdd sdi sdo sdp sdr sds sdt sic sid sii sio sip sir sis sit soc sod soi soo sop sor sos sot spc spd spi spo spp spr sps spt sr- src srd sri sro srp srr srs srt ss- ssc ssd ssi sso ssp ssr sss sst stc std sti sto stp str sts stt tcc tcd tci tco tcp tcr tcs tct tdc tdd tdi tdo tdp tdr tds tdt tic tid tii tio tip tir tis tit to- toc tod toi too top tor tos tot tpc tpd tpi tpo tpp tpr tps tpt trc trd tri tro trp trr trs trt tsc tsd tsi tso tsp tsr tss tst ttc ttd tti tto ttp ttr tts ttt