-ic c-- ccc cci cco ccp ccr cct ci- cic cii cio cip cir cit co- coc coi coo cop cor cot coy cpc cpi cpo cpp cpr cpt crc cri cro crp crr crt cry ctc cti cto ctp ctr ctt cty cyc cyo cyp cyr cyt icc ici ico icp icr ict icy iic iii iio iip iir iit io- ioc ioi ioo iop ior iot ipc ipi ipo ipp ipr ipt ipy ir- irc iri iro irp irr irt iry itc iti ito itp itt ity iyc iyo iyr iyt iyy o-i oc- occ oci oco ocp ocr oct oic oii oio oip oir oit oo- ooc ooi ooo oop oor oot op- opc opi opo opp opr opt opy or- orc ori oro orp orr ort ory ot- otc oti oto otp otr ott oyi oyo p-p pcc pci pco pcp pcr pct pic pii pio pip pir pit poc poi poo pop por pot poy ppc ppi ppo ppp ppr ppt prc pri pro prp prr prt pry pt- ptc pti pto ptp ptr ptt pty py- pyc pyo pyr pyt rcc rci rco rcp rcr rct ric rii rio rip rir rit riy roc roi roo rop ror rot roy rpc rpi rpo rpp rpr rpt rrc rri rrp rrr rrt rtc rti rto rtp rtr rtt rty ry- ryc ryo ryr ryy tcc tci tco tcp tcr tct tic tii tio tip tir tit tiy to- toc toi too top tor tot toy tpc tpi tpo tpp tpr tpt trc tri tro trp trr trt try ttc tti tto ttp ttr ttt tty tyc tyo typ tyr tyt ycc yci yco ycp ycy yii yio yip yir yit yoc yoi yoo yop yor yot yoy ypo yrc yro yrp yrt ytc yto ytp ytr ytt yyc yyt yyy