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

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

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