*SUPPORT*
IN: wif kiki tufa lug wif kiki blicket OUT: RED YELLOW RED BLUE RED YELLOW
IN: zup wif kiki zup OUT: GREEN RED GREEN
IN: zup wif zup kiki zup OUT: GREEN RED GREEN GREEN
IN: blicket kiki blicket gazzer gazzer OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: blicket gazzer lug zup OUT: BLUE BLUE GREEN BLUE BLUE
IN: tufa kiki zup lug blicket kiki blicket OUT: YELLOW GREEN BLUE BLUE YELLOW GREEN
IN: wif kiki tufa OUT: RED YELLOW
IN: zup lug blicket gazzer OUT: GREEN BLUE GREEN GREEN BLUE GREEN
IN: tufa wif tufa kiki wif gazzer OUT: YELLOW RED YELLOW RED YELLOW RED YELLOW RED
IN: zup tufa kiki blicket lug blicket OUT: GREEN YELLOW BLUE BLUE GREEN YELLOW BLUE
IN: tufa lug tufa kiki wif OUT: YELLOW YELLOW RED YELLOW
IN: zup lug wif kiki blicket gazzer OUT: GREEN RED BLUE GREEN GREEN RED BLUE GREEN
IN: blicket kiki tufa gazzer OUT: BLUE YELLOW BLUE YELLOW
IN: zup OUT: GREEN

*QUERY*
IN: tufa OUT: YELLOW
IN: tufa kiki zup gazzer gazzer OUT: YELLOW GREEN YELLOW GREEN YELLOW GREEN YELLOW GREEN
IN: wif OUT: RED
IN: wif kiki zup OUT: RED GREEN
IN: tufa wif kiki blicket OUT: YELLOW RED BLUE
IN: zup kiki wif OUT: GREEN RED
IN: tufa tufa wif tufa OUT: YELLOW YELLOW RED YELLOW
IN: blicket kiki tufa OUT: BLUE YELLOW
IN: tufa zup kiki tufa OUT: YELLOW GREEN YELLOW
IN: wif wif OUT: RED RED

*GRAMMAR*
blicket -> BLUE 
 tufa -> YELLOW 
 wif -> RED 
 zup -> GREEN 
 u1 kiki u2 -> [u1] [u2] 
 x1 gazzer -> [x1] [x1] 
 x1 lug x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 