a-a a-c aaa aac aae aan aaw ac- aca acc ace acn acw aea aec aee aen aew an- ana anc ane ann aw- awa awc awe awn aww c-- caa cac cae can caw cca ccc cce ccn ccw ce- cea cec cee cen cew cn- cna cnc cne cnn cnw cw- cwa cwc cwe cwn eaa eac eae ean eaw ec- eca ecc ece ecn ecw eea eec eee een eew en- ena enc ene enn enw ewa ewc ewe eww naa nac nae nan naw nca ncc nce ncn ncw ne- nea nec nee nen new nna nnc nne nnn nnw nwa nwc nwe nwn waa wac wae wan waw wca wcc wce wcn wcw wea wec wee wen wew wn- wna wnc wne wnn wnw wwa wwc wwe wwn www