-ic c-- ccc ccf cci cco ccr ccu cfc cff cfi cfo cfr cfu ci- cic cif cii cio cir ciu co- coc cof coi coo cor cou crc crf cri cro crr cru cuc cuf cui cuo cur cuu fcc fcf fci fco fcr fcu ffc fff ffi ffo ffr ffu fic fif fii fir fiu foc fof foi foo for fou frc frf fri fro frr fru fuf fui fuo fur fuu i-f icc icf ici ico icr icu ifc iff ifi ifo ifr ifu iic iif iii iio iir iiu io- ioc iof ioi ioo ior iou ir- irc irf iri iro irr iru iu- iuc iui iur o-i oc- occ ocf oci oco ocr ocu of- ofc off ofi ofo ofr ofu oic oif oii oio oir oiu oo- ooc oof ooi ooo oor or- orc orf ori oro orr oru ou- ouc ouf oui ouo our rcc rcf rci rco rcr rcu rfc rff rfi rfo rfr rfu ric rif rii rio rir roc rof roi roo ror rou rrc rrf rri rrr rru ruc ruf rui ruo rur ruu ucc ucf uci uco ucr ucu ufc uff ufi ufo ufr ufu uic uif uii uio uir uiu uoc uoo uor ur- urc urf uri uro urr uru uuc uur uuu