C2221333133313331311233132313331333133313331321123231333131333132322112113231   >>    C222133313331333131123313231333133313331333132112323133313133313232211211323   <<    C2221333133313331311233132313331333133313331321123231333131333132322112113233   >>      C2221333133313331311233132313331333133313331321123231333131333132322112113232   >>