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

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

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