-ic c-- ccc ccd cci cco ccp ccr ccs cct cdc cdd cdi cdo cdp cdr cds cdt cdy ci- cic cid cii cio cip cir cis cit co- coc cod coi coo cop cor cos cot coy cpc cpd cpi cpo cpp cpr cps cpt crc crd cri cro crp crr crs crt cry csc csd csi cso csp csr css cst csy ctc ctd cti cto ctp ctr cts ctt cty cyc cyd cyo cyp cyr cys cyt dcc dcd dci dco dcp dcr dcs dct ddc ddd ddi ddo ddp ddr dds ddt ddy di- dic did dii dio dip dir dis dit diy doc dod doi doo dop dor dos dot doy dpc dpd dpi dpo dpp dpr dps dpt drc drd dri dro drp drr drs drt dry dsc dsd dsi dso dsp dsr dss dst dsy dtc dtd dti dto dtp dtr dts dtt dty dy- dyc dyd dyo dyp dyr dys dyy i-d icc icd ici ico icp icr ics ict icy idc idd idi ido idp idr ids idt idy 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 ipy ir- irc ird iri iro irp irr irs irt iry is- isc isd isi iso isp isr iss ist isy itc itd iti ito itp its itt ity iyc iyo iyr iys iyt iyy 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 opy or- orc ord ori oro orp orr ors ort ory os- osc osd osi oso osp osr oss ost ot- otc otd oti oto otp otr ots ott oyd oyi oyo oys 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 poy ppc ppd ppi ppo ppp ppr pps ppt prc prd pri pro prp prr prs prt pry ps- psc psd psi pso psp psr pss pst psy pt- ptc ptd pti pto ptp ptr pts ptt pty py- pyc pyd pyo pyr pys pyt rcc rcd rci rco rcp rcr rcs rct rdc rdd rdi rdo rdp rdr rds rdt rdy ric rid rii rio rip rir ris rit riy roc rod roi roo rop ror ros rot roy 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 rty ry- ryc ryd ryo ryr rys ryy scc scd sci sco scp scr scs sct sdc sdd sdi sdo sdp sdr sds sdt sdy sic sid sii sio sip sir sis sit soc sod soi soo sop sor sos sot soy spc spd spi spo spp spr sps spt spy sr- src srd sri sro srp srr srs srt sry ss- ssc ssd ssi sso ssp ssr sss sst stc std sti sto stp str sts stt sty sy- syc syd syi syp syr sys syt tcc tcd tci tco tcp tcr tcs tct tdc tdd tdi tdo tdp tdr tds tdt tdy tic tid tii tio tip tir tis tit tiy to- toc tod toi too top tor tos tot toy tpc tpd tpi tpo tpp tpr tps tpt trc trd tri tro trp trr trs trt try tsc tsd tsi tso tsp tsr tss tst tsy ttc ttd tti tto ttp ttr tts ttt tty tyc tyd tyo typ tyr tys tyt ycc ycd yci yco ycp ycs ycy ydo yds ydt ydy yid yii yio yip yir yis yit yoc yod yoi yoo yop yor yos yot yoy ypd ypo yps yrc yro yrp yrs yrt ysc ysi yso ysp ysr yss yst ysy ytc ytd yto ytp ytr yts ytt yyc yys yyt yyy