1|Course 1|101_102_103_104_105_106_107_108_109_110_111
2|Course 2|101_115_103_121_117_107_132_118_125_126_130_129_138_143_142_139_119_108_111
3|Course 3|139_135_140_123_144_122_124_113_127_120_128_106_133_134_131_136_116_112_118_132_137_141_114
4|Course 4|101_115_103_121_117_107_132_118_125_126_130_129_138_143_142_139_119_108_111_139_135_140_123_144_122_124_113_127_120_128_106_133_134_131_136_116_112_118_132_137_141_114