C1111233133313231133133313331333133313231323331333131331123232233131121132311   >>    C111123313331323113313331333133313331323132333133313133112323223313112113231   <<    C1111233133313231133133313331333133313231323331333131331123232233131121132313   >>      C1111233133313231133133313331333133313231323331333131331123232233131121132312   >>