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

*QUERY*
IN: tufa OUT: GREEN
IN: tufa lug dax OUT: RED GREEN
IN: dax zup dax lug wif fep OUT: RED YELLOW YELLOW RED RED
IN: dax fep OUT: RED RED
IN: dax tufa wif fep OUT: RED GREEN YELLOW YELLOW
IN: gazzer lug wif tufa lug wif OUT: YELLOW YELLOW GREEN PINK
IN: tufa fep OUT: GREEN GREEN
IN: wif lug dax tufa OUT: RED GREEN YELLOW
IN: dax lug gazzer OUT: PINK RED
IN: dax lug wif fep OUT: YELLOW YELLOW RED

*GRAMMAR*
wif -> YELLOW 
 tufa -> GREEN 
 gazzer -> PINK 
 dax -> RED 
 x1 zup x2 -> [x1] [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 lug x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 