1:58497
2:171700 3:145 4:i + j+2 == k+1 || i + k+2 == j+1 || k + j+2 == i+1 5:s + " " + (char) (i + 'A') + (char) (j + 'A') + (char) (k + 'A') +" "+ remain(a) 6:29 7:768