C3123223313331322121111331333133313231333132212111113231323222323131   >>    C312322331333132212111133133313331323133313221211111323132322232313   <<    C3123223313331322121111331333133313231333132212111113231323222323133   >>      C3123223313331322121111331333133313231333132212111113231323222323132   >>