C3123223313331322121111331333133313231333133313331333133313331333131231223321   >>    C312322331333132212111133133313331323133313331333133313331333133313123122332   <<    C3123223313331322121111331333133313231333133313331333133313331333131231223323   >>      C3123223313331322121111331333133313231333133313331333133313331333131231223322   >>