combinestrings.py

def combineString(input, size):
	result = []
	marker = 0
	tempStr = ""

	while(marker < len(input)):
		if(tempStr == ""):
			tempStr = tempStr + input[marker]
		else:
			tempStr = tempStr + " " + input[marker]

		if marker < len(input)-1:
			nextSize = 1 + len(input[marker+1])
		else:
			nextSize = 0

		if (len(tempStr) + nextSize) > size:
			result.append(tempStr)
			tempStr = ""
		elif marker == len(input)-1:
			result.append(tempStr)

		marker = marker + 1

	return result


input1 = ["a","b","c","d","e","f","g"]
print(combineString(input1, 5))

print(combineString(input1, 12))

input2 = ["alpha", "beta", "gamma", "delta", "epsilon"]
print(combineString(input2, 20))