C2221333133313331311233132313331333133313331323312113313331313231221333221   >>    C222133313331333131123313231333133313331333132331211331333131323122133322   <<    C2221333133313331311233132313331333133313331323312113313331313231221333223   >>      C2221333133313331311233132313331333133313331323312113313331313231221333222   >>