,		1,	1,	""
"",		1,	1,	""
"QWERTYUIOP",	-1,	1,	"#VALUE!"
"QWERTYUIOP",	5,	-1,	"#VALUE!"
"QWERTYUIOP",	5,		""
"QWERTYUIOP",	8,	20,	"IOP"
"ABCDEFGHI",	4,	3,	"DEF"
TRUE,		2,	1,	"R"
FALSE,		2,	2,	"AL"