-7-4-2-1-1332220-1-3-5212887777777000-8-8-7-7-7-6-4-120109101010109741100-3-4-3-3-3-3-3-2-2-2-2-111111121222101011100-1-1-100-1-1-2-1-2-2-100-1-2200000000222244322222000000000000