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

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

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