This is a house.
My houseboat is big.
This House is Red.
house
House
My Houseboat is big.
MY HOUSEBOAT is mine.
my house is new
My House Is New
mY hOUSE iS nEW.
This line ends with house
This line does not end with house.
This line end with boat   houseboat
The following line is empty

The following line is blank not empty
	
The snake goes sss.
and the rat goes rrrr.
The short snake goes ss
And the loud snake goes Sss
And is from Mississippi

The dog is dog tired.
The tired dog is in the doghouse.
An Anaconda is alarmingly alongated.
A panda is alarmingly cute.
24
 243 312
2	23  7
-24
This is 7
7.3
+22
7e4
Thisisalinewithoutanywhitespace.
This         has   lots of 		space
berezin:*np*:  1243:/usr2/berezin:/csh
t712345:*np*:11334:/usr2/z71235
z122235:#sd1!s*/*%:1123:/lost:/csh:how
bob:*np*:adsb:/usr2/bob