C312322331333132212111133133313331333133312121111331333123313223331323132323131   >>    C31232233133313221211113313331333133313331212111133133312331322333132313232313   <<    C312322331333132212111133133313331333133312121111331333123313223331323132323133   >>      C312322331333132212111133133313331333133312121111331333123313223331323132323132   >>