*SUPPORT*
IN: lug kiki wif blicket OUT: RED RED GREEN RED RED GREEN
IN: lug blicket zup wif OUT: RED RED GREEN
IN: fep kiki wif OUT: YELLOW YELLOW GREEN
IN: wif lug kiki wif zup wif OUT: GREEN RED RED GREEN GREEN
IN: lug fep kiki lug OUT: RED YELLOW YELLOW RED
IN: wif kiki fep OUT: GREEN GREEN YELLOW
IN: wif lug kiki gazzer OUT: GREEN RED RED PINK
IN: fep fep wif zup lug OUT: YELLOW YELLOW GREEN RED
IN: gazzer lug OUT: PINK RED
IN: gazzer kiki lug zup wif OUT: PINK PINK RED GREEN
IN: gazzer gazzer kiki gazzer OUT: PINK PINK PINK PINK
IN: wif OUT: GREEN
IN: fep kiki fep blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif wif lug kiki gazzer OUT: GREEN GREEN RED RED PINK

*QUERY*
IN: gazzer gazzer kiki fep OUT: PINK PINK PINK YELLOW
IN: fep OUT: YELLOW
IN: fep wif zup lug OUT: YELLOW GREEN RED
IN: gazzer kiki gazzer OUT: PINK PINK PINK
IN: gazzer kiki lug zup lug blicket OUT: PINK PINK RED RED PINK PINK RED RED
IN: gazzer OUT: PINK
IN: gazzer zup fep zup fep OUT: PINK YELLOW YELLOW
IN: lug kiki lug blicket OUT: RED RED RED RED RED RED
IN: lug OUT: RED
IN: gazzer blicket zup lug zup lug OUT: PINK PINK RED RED

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