C132233133112121111331333133313231333133313231212121111332313231323231   >>    C13223313311212111133133313331323133313331323121212111133231323132323   <<    C132233133112121111331333133313231333133313231212121111332313231323233   >>      C132233133112121111331333133313231333133313231212121111332313231323232   >>