C2313111122233131121133132311113313223313231333132333132313331333131232233131   >>    C231311112223313112113313231111331322331323133313233313231333133313123223313   <<    C2313111122233131121133132311113313223313231333132333132313331333131232233133   >>      C2313111122233131121133132311113313223313231333132333132313331333131232233132   >>