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diff --git a/challenge-110/abigail/lua/ch-2.lua b/challenge-110/abigail/lua/ch-2.lua
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+#!/opt/local/bin/lua
+
+--
+-- See ../README.md
+--
+
+--
+-- Run as: lua ch-2.lua < input-file
+--
+
+--
+-- Read in the input, split each line on commas, and create
+-- the ouput strings from the split field.
+--
+local output = {}
+for line in io . lines () do
+ local i = 1
+ for field in line : gmatch ("[^,\n]+")
+ do if output [i] == nil
+ then output [i] = ""
+ end
+ output [i] = output [i] .. field .. ","
+ i = i + 1
+ end
+end
+
+--
+-- Print the output
+--
+for _, line in ipairs (output)
+do print (line : sub (1, -2))
+end