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

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

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