{String Operations}

BEGIN 
str := "String Checking";
PRINT str END;
PRINT LEN(str) END;
x := 2;
y := 13;
z := 3;
PRINT str[x,y,z] END;
PRINT str[14] END;
PRINT str[1,5] END;
PRINT str[,,] END;
{PRINT "bisbciwi"[4] END;}

END