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

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

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