7 0 7 9 6 66 6 333 4 22 5 666666 4 3 1 Correct Output: -------------- 0 10 1110 3110 132110 1113122110 311311222110 9 19 1119 3119 132119 1113122119 66 26 1216 11121116 31123116 132112132116 333 33 23 1213 22 22 22 22 22 666666 66 26 1216 3 Look and Say Sequences