C1111233133313231133133313331333132313331322312113313232233132333231   >>    C111123313331323113313331333133313231333132231211331323223313233323   <<    C1111233133313231133133313331333132313331322312113313232233132333233   >>      C1111233133313231133133313331333132313331322312113313232233132333232   >>