C2132113313331312121111331333132313331311312111133133313223331321   >>    C213211331333131212111133133313231333131131211113313331322333132   <<    C2132113313331312121111331333132313331311312111133133313223331323   >>      C2132113313331312121111331333132313331311312111133133313223331322   >>