C3132121111133313233121111331333133313331333133313331333133313221333131111321   >>    C313212111113331323312111133133313331333133313331333133313331322133313111132   <<    C3132121111133313233121111331333133313331333133313331333133313221333131111323   >>      C3132121111133313233121111331333133313331333133313331333133313221333131111322   >>