C312322331333132212111133133313331333133312121111331323311331322112121   >>    C31232233133313221211113313331333133313331212111133132331133132211212   <<    C312322331333132212111133133313331333133312121111331323311331322112123   >>      C312322331333132212111133133313331333133312121111331323311331322112122   >>