1101,1102,1103,1103,1104,1104,1105,1105,1106,1106,1107,1108,1109,1109,1109,1109,1110,1110,1110,1111,1111,1111,1111,1110,1110,1109,1108,1107,1106,1106,1105,1104,1103,1103,1102,1101,1101,1101,1101,1101;1521,1521,1521,1520,1520,1519,1519,1518,1518,1517,1517,1517,1517,1518,1519,1520,1520,1521,1522,1522,1523,1524,1525,1525,1526,1526,1526,1526,1526,1525,1525,1525,1525,1524,1524,1524,1523,1522,1521,1521