*SUPPORT*
IN: fep OUT: RED
IN: fep wif OUT: RED RED
IN: lug gazzer OUT: YELLOW YELLOW YELLOW
IN: tufa fep gazzer OUT: PINK RED PINK RED PINK RED
IN: lug OUT: YELLOW
IN: fep gazzer OUT: RED RED RED
IN: tufa OUT: PINK
IN: dax tufa OUT: GREEN PINK
IN: dax OUT: GREEN
IN: tufa dax OUT: PINK GREEN
IN: dax fep wif OUT: GREEN RED GREEN RED
IN: tufa fep kiki kiki OUT: PINK RED PINK RED PINK RED PINK RED
IN: fep kiki wif OUT: RED RED RED RED
IN: lug wif gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW

*QUERY*
IN: dax fep kiki wif OUT: GREEN RED GREEN RED GREEN RED GREEN RED
IN: fep fep OUT: RED RED
IN: dax fep kiki OUT: GREEN RED GREEN RED
IN: fep fep kiki wif OUT: RED RED RED RED RED RED RED RED
IN: fep dax wif OUT: RED GREEN RED GREEN
IN: lug dax fep OUT: YELLOW GREEN RED
IN: lug wif OUT: YELLOW YELLOW
IN: fep kiki OUT: RED RED
IN: dax lug gazzer OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: dax lug wif OUT: GREEN YELLOW GREEN YELLOW

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