C2313111122233131121133132311113313223313231333132333132313331333133311211   >>    C231311112223313112113313231111331322331323133313233313231333133313331121   <<    C2313111122233131121133132311113313223313231333132333132313331333133311213   >>      C2313111122233131121133132311113313223313231333132333132313331333133311212   >>