C133323133112111133133313331333133313233231322333121111331333132331112213221   >>    C13332313311211113313331333133313331323323132233312111133133313233111221322   <<    C133323133112111133133313331333133313233231322333121111331333132331112213223   >>      C133323133112111133133313331333133313233231322333121111331333132331112213222   >>