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

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

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