C2221333133313331311233132313331333133313331321123231333132333123313231111   >>    C222133313331333131123313231333133313331333132112323133313233312331323111   <<    C2221333133313331311233132313331333133313331321123231333132333123313231113   >>      C2221333133313331311233132313331333133313331321123231333132333123313231112   >>