-ic c-- ccc cci ccn cco ccw ci- cic cii cin cio ciw cn- cnc cni cnn cno cnw co- coc coi con coo cow cw- cwc cwi cwn cwo icc ici icn ico icw iic iii iin iio iiw in- inc ini inn ino io- ioc ioi ion ioo iow iwc iwi iwo iww n-i ncc nci ncn nco ncw nic nii nin nio nnc nni nnn nno nnw no- noc noi non noo now nwc nwi nwn nwo o-i oc- occ oci ocn oco ocw oic oii oin oio on- onc oni onn ono oo- ooc ooi oon ooo oow owc owi own owo oww wcc wci wcn wco wcw wic wii win wn- wnc wnn wno wnw woc woi won woo wow wwc wwi wwn wwo www