C132233133112121111331333133313231333133313231133131133132333131211321   >>    C13223313311212111133133313331323133313331323113313113313233313121132   <<    C132233133112121111331333133313231333133313231133131133132333131211323   >>      C132233133112121111331333133313231333133313231133131133132333131211322   >>