C3123223313331322121111331333133313231333133313331333133313121111121111321   >>    C312322331333132212111133133313331323133313331333133313331312111112111132   <<    C3123223313331322121111331333133313231333133313331333133313121111121111323   >>      C3123223313331322121111331333133313231333133313331333133313121111121111322   >>