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

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

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