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

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

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