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

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

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