C3123223313331322121111331333133313231333132212111113231323323321   >>    C312322331333132212111133133313331323133313221211111323132332332   <<    C3123223313331322121111331333133313231333132212111113231323323323   >>      C3123223313331322121111331333133313231333132212111113231323323322   >>