"y"	"x1"	"x2"
"R"	1	"B"
"NR"	1	"A"
"R"	0	"B"
"R"	1	"B"
"R"	1	"A"
"R"	1	"A"
"R"	0	"A"
"R"	1	"A"
"R"	0	"B"
"R"	0	"B"
"NR"	0	"B"
"NR"	0	"B"
"R"	1	"A"
"R"	1	"A"
"NR"	1	"A"
"R"	0	"A"
"R"	0	"A"
"NR"	0	"B"
"R"	0	"A"
"R"	1	"A"
"NR"	1	"A"
"R"	1	"B"
"R"	1	"A"
"R"	1	"B"
"R"	1	"A"