C3123223313331322121111331333133313231333133313331333133313331333131211233111   >>    C312322331333132212111133133313331323133313331333133313331333133313121123311   <<    C3123223313331322121111331333133313231333133313331333133313331333131211233113   >>      C3123223313331322121111331333133313231333133313331333133313331333131211233112   >>