C132233133112121111331333133313231333133313231211111333132313232233112111   >>    C13223313311212111133133313331323133313331323121111133313231323223311211   <<    C132233133112121111331333133313231333133313231211111333132313232233112113   >>      C132233133112121111331333133313231333133313231211111333132313232233112112   >>