-ic c-- ccc cci cco ccp ccr ccs ccv ci- cic cii cio cip cir cis civ co- coc coi coo cop cor cos cov coy cpc cpi cpo cpp cpr cps cpv crc cri cro crp crr crs crv cry csc csi cso csp csr css csv csy cvc cvi cvo cvp cvr cvs cvv cyc cyo cyp cyr cys i-v icc ici ico icp icr ics icv icy iic iii iio iip iir iis io- ioc ioi ioo iop ior ios iov ipc ipi ipo ipp ipr ips ipv ipy ir- irc iri iro irp irr irs irv iry is- isc isi iso isp isr iss isv isy ivc ivi ivo ivp ivr ivs ivv ivy iyc iyo iyr iys iyy o-i oc- occ oci oco ocp ocr ocs ocv oic oii oio oip oir ois oiv oo- ooc ooi ooo oop oor oos oov op- opc opi opo opp opr ops opv opy or- orc ori oro orp orr ors orv ory os- osc osi oso osp osr oss osv ov- ovc ovi ovo ovp ovs ovv oyi oyo oys p-p pcc pci pco pcp pcr pcs pcv pic pii pio pip pir pis piv poc poi poo pop por pos pov poy ppc ppi ppo ppp ppr pps ppv prc pri pro prp prr prs prv pry ps- psc psi pso psp psr pss psv psy pvc pvi pvo pvp pvr pvs pvv py- pyc pyo pyr pys rcc rci rco rcp rcr rcs rcv ric rii rio rip rir ris riv riy roc roi roo rop ror ros rov roy rpc rpi rpo rpp rpr rps rpv rrc rri rrp rrr rrs rsc rsi rso rsp rsr rss rsv rvc rvi rvo rvp rvr rvs rvv rvy ry- ryc ryo ryr rys ryy scc sci sco scp scr scs scv sic sii sio sip sir sis siv soc soi soo sop sor sos sov soy spc spi spo spp spr sps spv spy sr- src sri sro srp srr srs srv sry ss- ssc ssi sso ssp ssr sss ssv svc svi svo svp svr svs svv svy sy- syc syi syp syr sys vcc vci vco vcp vcr vcs vcy vi- vic vii vio vip vir vis viv viy voc voi voo vop vor vos vov voy vpc vpi vpo vpp vpr vps vrc vri vrp vrr vrs vry vsc vsi vso vsp vsr vss vsv vvc vvi vvo vvr vvs vvv vyp ycc yci yco ycp ycs ycv ycy yii yio yip yir yis yoc yoi yoo yop yor yos yoy ypo yps yrc yro yrp yrs ysc ysi yso ysp ysr yss ysy yvi yvo yvr yvy yyc yys yyy