-ic c-- ccc cci cco ccr cct ccu ccv ci- cic cii cio cir cit ciu civ co- coc coi coo cor cot cou cov crc cri cro crr crt cru crv ctc cti cto ctr ctt ctu ctv cuc cui cuo cur cut cuu cuv cvc cvi cvo cvr cvt cvu cvv i-v icc ici ico icr ict icu icv iic iii iio iir iit iiu io- ioc ioi ioo ior iot iou iov ir- irc iri iro irr irt iru irv itc iti ito itt itu itv iu- iuc iui iur iut ivc ivi ivo ivr ivt ivu ivv o-i oc- occ oci oco ocr oct ocu ocv oic oii oio oir oit oiu oiv oo- ooc ooi ooo oor oot oov or- orc ori oro orr ort oru orv ot- otc oti oto otr ott otu otv ou- ouc oui ouo our out ov- ovc ovi ovo ovv rcc rci rco rcr rct rcu rcv ric rii rio rir rit riv roc roi roo ror rot rou rov rrc rri rrr rrt rru rtc rti rto rtr rtt rtu rtv ruc rui ruo rur rut ruu ruv rvc rvi rvo rvr rvt rvu rvv tcc tci tco tcr tct tcu tcv tic tii tio tir tit tiu tiv to- toc toi too tor tot tou tov trc tri tro trr trt tru trv ttc tti tto ttr ttt ttu ttv tuc tui tuo tur tut tuu tuv tvc tvi tvo tvr tvt tvu ucc uci uco ucr uct ucu ucv uic uii uio uir uit uiu uoc uoo uor uot ur- urc uri uro urr urt uru utc uti uto utr utt utu utv uuc uur uut uuu uvc uvo uvu uvv vcc vci vco vcr vct vcu vi- vic vii vio vir vit viu viv voc voi voo vor vot vou vov vrc vri vrr vrt vru vtc vti vto vtr vtt vtu vtv vur vut vuv vvc vvi vvo vvr vvt vvv