C132233133112121111331333133313231333133313231212121111332333131   >>    C13223313311212111133133313331323133313331323121212111133233313   <<    C132233133112121111331333133313231333133313231212121111332333133   >>      C132233133112121111331333133313231333133313231212121111332333132   >>