diff --git a/data/inputs/only-one-cancelled.in.csv b/data/inputs/only-one-cancelled.in.csv
new file mode 100644
index 0000000..67c0500
--- /dev/null
+++ b/data/inputs/only-one-cancelled.in.csv
@@ -0,0 +1,3 @@
+N,1,VAL,10,100,B,1
+C,1,1
+F
diff --git a/data/inputs/only-one.in.csv b/data/inputs/only-one.in.csv
new file mode 100644
index 0000000..6fe9234
--- /dev/null
+++ b/data/inputs/only-one.in.csv
@@ -0,0 +1,2 @@
+N,1,VAL,10,100,B,1
+F
diff --git a/data/inputs/two.in.csv b/data/inputs/two.in.csv
new file mode 100644
index 0000000..41f6a4b
--- /dev/null
+++ b/data/inputs/two.in.csv
@@ -0,0 +1,2 @@
+N,1,VAL,10,100,B,1
+N,1,VAL,9,100,B,2
diff --git a/data/outputs/only-one-cancelled.out.csv b/data/outputs/only-one-cancelled.out.csv
new file mode 100644
index 0000000..62fb100
--- /dev/null
+++ b/data/outputs/only-one-cancelled.out.csv
@@ -0,0 +1,4 @@
+A,1,1
+B,B,10,100
+A,1,1
+B,B,-,-
diff --git a/data/outputs/only-one.out.csv b/data/outputs/only-one.out.csv
new file mode 100644
index 0000000..19d3ab0
--- /dev/null
+++ b/data/outputs/only-one.out.csv
@@ -0,0 +1,2 @@
+A,1,1
+B,B,10,100
diff --git a/data/outputs/two.out.csv b/data/outputs/two.out.csv
new file mode 100644
index 0000000..174a743
--- /dev/null
+++ b/data/outputs/two.out.csv
@@ -0,0 +1,3 @@
+A,1,1
+B,B,10,100
+A,1,2