row1 has qwertyuiop , row2 has asdfghjkl , and row3 has zxcvbnm Store the row number of each character
row = [ 2 , 3 , 3 , 2 , 1 , 2 , 2 , 2 , 1 , 2 , 2 , 2 , 3 , 3 , 1 , 1 , 1 , 1 , 2 , 1 , 1 , 3 , 1 , 3 , 1 , 3 ] ; NEW_LINE