C2221333133313331311233132313331333133313131133133313331323132231311   >>    C222133313331333131123313231333133313331313113313331333132313223131   <<    C2221333133313331311233132313331333133313131133133313331323132231313   >>      C2221333133313331311233132313331333133313131133133313331323132231312   >>