C132233133112121111331333133313231333132333131211111333132311212111   >>    C13223313311212111133133313331323133313233313121111133313231121211   <<    C132233133112121111331333133313231333132333131211111333132311212113   >>      C132233133112121111331333133313231333132333131211111333132311212112   >>