C132233133112121111331333133313231333132333131211113313331333131333133321111   >>    C13223313311212111133133313331323133313233313121111331333133313133313332111   <<    C132233133112121111331333133313231333132333131211113313331333131333133321113   >>      C132233133112121111331333133313231333132333131211113313331333131333133321112   >>