C31232233133313221211113313331333132313331322121111331333131323321231323221   >>    C3123223313331322121111331333133313231333132212111133133313132332123132322   <<    C31232233133313221211113313331333132313331322121111331333131323321231323223   >>      C31232233133313221211113313331333132313331322121111331333131323321231323222   >>