C2221333133313331311233132313331333133313331321123231313331323133311323311   >>    C222133313331333131123313231333133313331333132112323131333132313331132331   <<    C2221333133313331311233132313331333133313331321123231313331323133311323313   >>      C2221333133313331311233132313331333133313331321123231313331323133311323312   >>