C132233133112121111331333133313231333132333131211111211113313232133313131121   >>    C13223313311212111133133313331323133313233313121111121111331323213331313112   <<    C132233133112121111331333133313231333132333131211111211113313232133313131123   >>      C132233133112121111331333133313231333132333131211111211113313232133313131122   >>