C132233133112121111331333133313331323331333133313231333121111131133132211321   >>    C13223313311212111133133313331333132333133313331323133312111113113313221132   <<    C132233133112121111331333133313331323331333133313231333121111131133132211323   >>      C132233133112121111331333133313331323331333133313231333121111131133132211322   >>