SELF TEST 6: READ
Assuming that we made the following declaration

	 var  C1, C2, C3, C4, C5, C6 : char;

and that the user types

	ABCDE

then what would each of the following statements assign to the various variables,

	read( C1 );                           C1 = __
	read( C2 ); read( C3 );               C2 = __  C3 = __
	read( C4, C5, C6 );                   C4 = __  C5 = __  C6 = __

	C1 = A
	C2 = B   C3 = C
	C4 = D   C5 = E    C6 = <BLANK>

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