C132233133112121111331333133313331333132313231332113313331323132312111111212111   >>    C13223313311212111133133313331333133313231323133211331333132313231211111121211   <<    C132233133112121111331333133313331333132313231332113313331323132312111111212113   >>      C132233133112121111331333133313331333132313231332113313331323132312111111212112   >>