-ic c-- ccc ccd cci cco ccp ccr cct cdc cdd cdi cdo cdp cdr cdt cdy ci- cic cid cii cio cip cir cit co- coc cod coi coo cop cor cot coy cpc cpd cpi cpo cpp cpr cpt crc crd cri cro crp crr crt cry ctc ctd cti cto ctp ctr ctt cty cyc cyd cyo cyp cyr cyt dcc dcd dci dco dcp dcr dct ddc ddd ddi ddo ddp ddr ddt ddy di- dic did dii dio dip dir dit diy doc dod doi doo dop dor dot doy dpc dpd dpi dpo dpp dpr dpt drc drd dri dro drp drr drt dry dtc dtd dti dto dtp dtr dtt dty dy- dyc dyd dyo dyp dyr dyy i-d icc icd ici ico icp icr ict icy idc idd idi ido idp idr idt idy iic iid iii iio iip iir iit io- ioc iod ioi ioo iop ior iot ipc ipd ipi ipo ipp ipr ipt ipy ir- irc ird iri iro irp irr irt iry itc itd iti ito itp itt ity iyc iyo iyr iyt iyy o-i oc- occ ocd oci oco ocp ocr oct odc odd odi odo odp odr odt oic oid oii oio oip oir oit oo- ooc ood ooi ooo oop oor oot op- opc opd opi opo opp opr opt opy or- orc ord ori oro orp orr ort ory ot- otc otd oti oto otp otr ott oyd oyi oyo p-p pcc pcd pci pco pcp pcr pct pdc pdd pdi pdo pdp pdr pdt pic pid pii pio pip pir pit poc pod poi poo pop por pot poy ppc ppd ppi ppo ppp ppr ppt prc prd pri pro prp prr prt pry pt- ptc ptd pti pto ptp ptr ptt pty py- pyc pyd pyo pyr pyt rcc rcd rci rco rcp rcr rct rdc rdd rdi rdo rdp rdr rdt rdy ric rid rii rio rip rir rit riy roc rod roi roo rop ror rot roy rpc rpd rpi rpo rpp rpr rpt rrc rrd rri rrp rrr rrt rtc rtd rti rto rtp rtr rtt rty ry- ryc ryd ryo ryr ryy tcc tcd tci tco tcp tcr tct tdc tdd tdi tdo tdp tdr tdt tdy tic tid tii tio tip tir tit tiy to- toc tod toi too top tor tot toy tpc tpd tpi tpo tpp tpr tpt trc trd tri tro trp trr trt try ttc ttd tti tto ttp ttr ttt tty tyc tyd tyo typ tyr tyt ycc ycd yci yco ycp ycy ydo ydt ydy yid yii yio yip yir yit yoc yod yoi yoo yop yor yot yoy ypd ypo yrc yro yrp yrt ytc ytd yto ytp ytr ytt yyc yyt yyy