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

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

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