C132233133112121111331333133313231333132333131211111211113313331322221321   >>    C13223313311212111133133313331323133313233313121111121111331333132222132   <<    C132233133112121111331333133313231333132333131211111211113313331322221323   >>      C132233133112121111331333133313231333132333131211111211113313331322221322   >>