C31232233133313221211113313331333131211113313231333132322121111133322131   >>    C3123223313331322121111331333133313121111331323133313232212111113332213   <<    C31232233133313221211113313331333131211113313231333132322121111133322133   >>      C31232233133313221211113313331333131211113313231333132322121111133322132   >>