--- /dev/null
+---------------------------- Test N1 ------------------------------
+1:abc\r2:def\r---------------------------- Test N2 ------------------------------
+1:abc\rdef
+2:ghi
+jkl---------------------------- Test N3 ------------------------------
+2:def\r3:
+ghi
+jkl---------------------------- Test N4 ------------------------------
+2:ghi
+jkl---------------------------- Test N5 ------------------------------
+1:abc\r2:def
+3:ghi
+4:jkl---------------------------- Test N6 ------------------------------
+1:abc\r2:def
+3:ghi
+4:jkl
\ No newline at end of file