C2313111122233131121133132311113313223313231333132333132313331333132322332311   >>    C231311112223313112113313231111331322331323133313233313231333133313232233231   <<    C2313111122233131121133132311113313223313231333132333132313331333132322332313   >>      C2313111122233131121133132311113313223313231333132333132313331333132322332312   >>