C3132121111331312113313331333132322331323132312111133132313331323231   >>    C313212111133131211331333133313232233132313231211113313231333132323   <<    C3132121111331312113313331333132322331323132312111133132313331323233   >>      C3132121111331312113313331333132322331323132312111133132313331323232   >>