1 for (int c0 = a3; c0 <= min(min(a1 - 1, b3), a2 - 1); c0 += 1) 2 s2(c0); 3 for (int c0 = a1; c0 <= min(b1, a2 - 1); c0 += 1) { 4 s0(c0); 5 if (c0 >= a3 && b3 >= c0) 6 s2(c0); 7 } 8 for (int c0 = max(max(a1, b1 + 1), a3); c0 <= min(b3, a2 - 1); c0 += 1) 9 s2(c0); 10 for (int c0 = a2; c0 <= b2; c0 += 1) { 11 if (c0 >= a1 && b1 >= c0) 12 s0(c0); 13 s1(c0); 14 if (c0 >= a3 && b3 >= c0) 15 s2(c0); 16 } 17 for (int c0 = max(max(a3, a2), b2 + 1); c0 <= min(a1 - 1, b3); c0 += 1) 18 s2(c0); 19 for (int c0 = max(max(a1, a2), b2 + 1); c0 <= b1; c0 += 1) { 20 s0(c0); 21 if (c0 >= a3 && b3 >= c0) 22 s2(c0); 23 } 24 for (int c0 = max(max(max(max(a1, b1 + 1), a3), a2), b2 + 1); c0 <= b3; c0 += 1) 25 s2(c0); 26