-ic c-- ccc cci ccn cco ccr ccw ci- cic cii cin cio cir ciw cn- cnc cni cnn cno cnr cnw co- coc coi con coo cor cow crc cri crn cro crr crw cw- cwc cwi cwn cwo cwr icc ici icn ico icr icw iic iii iin iio iir iiw in- inc ini inn ino inr io- ioc ioi ion ioo ior iow ir- irc iri irn iro irr iwc iwi iwo iwr iww n-i ncc nci ncn nco ncr ncw nic nii nin nio nir nnc nni nnn nno nnw no- noc noi non noo nor now nrc nri nrn nro nrr nrw nwc nwi nwn nwo nwr o-i oc- occ oci ocn oco ocr ocw oic oii oin oio oir on- onc oni onn ono onr oo- ooc ooi oon ooo oor oow or- orc ori orn oro orr owc owi own owo oww rcc rci rcn rco rcr rcw ric rii rin rio rir rnc rni rnn rno rnr rnw roc roi ron roo ror row rrc rri rrn rrr rwc rwi rwr wcc wci wcn wco wcr wcw wic wii win wir wn- wnc wnn wno wnw woc woi won woo wor wow wr- wrc wri wrn wro wrr wrw wwc wwi wwn wwo www