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

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

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