C3132121111133313233121111331333133313331333133313331333133313331313311331321   >>    C313212111113331323312111133133313331333133313331333133313331333131331133132   <<    C3132121111133313233121111331333133313331333133313331333133313331313311331323   >>      C3132121111133313233121111331333133313331333133313331333133313331313311331322   >>