C2221333133313331311233132313331333133313331323223311233133313113313231132311   >>    C222133313331333131123313231333133313331333132322331123313331311331323113231   <<    C2221333133313331311233132313331333133313331323223311233133313113313231132313   >>      C2221333133313331311233132313331333133313331323223311233133313113313231132312   >>