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

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

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