 220,  150,    7
1000, 1000, 1000
  16,    0,   15
  20,    0,    0
  10,   20,    0
   0,    0,    0
 888,  888,  888
   1,    1,    2,   3,   3
   1,    3,    4,   1,   2
   2,    3,    2,   4,   6
   1,    4,    2,   1,   1
 999,  999,  999, 999, 999
