diff for duplicates of <575E8D5E.9090400@arm.com>

diff --git a/a/1.txt b/N1/1.txt
index 64130f6..a1efae8 100644
--- a/a/1.txt
+++ b/N1/1.txt
@@ -1,7 +1,7 @@
 On 13/06/16 10:56, Shunqian Zheng wrote:
 > Hi
 >
-> On 2016年06月10日 17:10, Tomasz Figa wrote:
+> On 2016?06?10? 17:10, Tomasz Figa wrote:
 >> Hi,
 >>
 >> On Wed, Jun 8, 2016 at 10:26 PM, Shunqian Zheng
@@ -128,15 +128,10 @@ Robin.
 >>
 >> _______________________________________________
 >> Linux-rockchip mailing list
->> Linux-rockchip@lists.infradead.org
+>> Linux-rockchip at lists.infradead.org
 >> http://lists.infradead.org/mailman/listinfo/linux-rockchip
 >
 > _______________________________________________
 > iommu mailing list
-> iommu@lists.linux-foundation.org
+> iommu at lists.linux-foundation.org
 > https://lists.linuxfoundation.org/mailman/listinfo/iommu
-
-_______________________________________________
-iommu mailing list
-iommu@lists.linux-foundation.org
-https://lists.linuxfoundation.org/mailman/listinfo/iommu
diff --git a/a/content_digest b/N1/content_digest
index c7ebeab..fd27705 100644
--- a/a/content_digest
+++ b/N1/content_digest
@@ -2,32 +2,16 @@
  "ref\01465392392-2003-7-git-send-email-zhengsq@rock-chips.com\0"
  "ref\0CAAFQd5Da+Eg=eiRUgLSS_qPjGbG474KYWDC=GaAMS8A_CuQ3Mg@mail.gmail.com\0"
  "ref\0575E834C.30305@gmail.com\0"
- "ref\0575E834C.30305-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org\0"
- "From\0Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>\0"
- "Subject\0Re: [PATCH v2 6/7] iommu/rockchip: use DMA API to map, to flush cache\0"
+ "From\0robin.murphy@arm.com (Robin Murphy)\0"
+ "Subject\0[PATCH v2 6/7] iommu/rockchip: use DMA API to map, to flush cache\0"
  "Date\0Mon, 13 Jun 2016 11:39:26 +0100\0"
- "To\0shunqian.zheng-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org"
-  Tomasz Figa <tfiga-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>
- " Shunqian Zheng <zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>\0"
- "Cc\0Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>"
-  devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
- " Heiko St\303\274bner <heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org>"
-  David Airlie <airlied-cv59FeDIM0c@public.gmane.org>
-  linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org
-  dri-devel <dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org>
-  linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
-  open list:ARM/Rockchip SoC... <linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
-  IOMMU DRIVERS <iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>
-  Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
-  simon xue <xxm-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
-  linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>
- " \345\247\232\346\231\272\346\203\205 <mark.yao-TNX95d0MmH7DzftRWevZcw@public.gmane.org>\0"
+ "To\0linux-arm-kernel@lists.infradead.org\0"
  "\00:1\0"
  "b\0"
  "On 13/06/16 10:56, Shunqian Zheng wrote:\n"
  "> Hi\n"
  ">\n"
- "> On 2016\345\271\26406\346\234\21010\346\227\245 17:10, Tomasz Figa wrote:\n"
+ "> On 2016?06?10? 17:10, Tomasz Figa wrote:\n"
  ">> Hi,\n"
  ">>\n"
  ">> On Wed, Jun 8, 2016 at 10:26 PM, Shunqian Zheng\n"
@@ -154,17 +138,12 @@
  ">>\n"
  ">> _______________________________________________\n"
  ">> Linux-rockchip mailing list\n"
- ">> Linux-rockchip@lists.infradead.org\n"
+ ">> Linux-rockchip at lists.infradead.org\n"
  ">> http://lists.infradead.org/mailman/listinfo/linux-rockchip\n"
  ">\n"
  "> _______________________________________________\n"
  "> iommu mailing list\n"
- "> iommu@lists.linux-foundation.org\n"
- "> https://lists.linuxfoundation.org/mailman/listinfo/iommu\n"
- "\n"
- "_______________________________________________\n"
- "iommu mailing list\n"
- "iommu@lists.linux-foundation.org\n"
- https://lists.linuxfoundation.org/mailman/listinfo/iommu
+ "> iommu at lists.linux-foundation.org\n"
+ > https://lists.linuxfoundation.org/mailman/listinfo/iommu
 
-c43cbc3ca518e26eeb04e419927172a5697322fc3fd5fe6ef0439979cb78747b
+d4ab6b803b070dba3e70f2115751a0ee9714d719a3f561678393b3c7cb0fdef1
