C2221333133313331311233132313331333133313331333133313331323232132311   >>    C222133313331333131123313231333133313331333133313331333132323213231   <<    C2221333133313331311233132313331333133313331333133313331323232132313   >>      C2221333133313331311233132313331333133313331333133313331323232132312   >>