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

*QUERY*
IN: zup tufa zup OUT: PINK PINK PINK PINK
IN: wif zup tufa zup OUT: RED PINK PINK PINK PINK
IN: wif tufa zup OUT: RED PINK RED PINK
IN: zup wif tufa wif OUT: PINK RED RED RED RED
IN: zup OUT: PINK
IN: wif fep fep tufa fep OUT: RED PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif fep zup wif OUT: RED PURPLE PINK RED
IN: zup lug dax fep lug OUT: PURPLE PURPLE PINK PINK
IN: wif wif lug OUT: RED RED RED RED
IN: wif lug OUT: RED RED

*GRAMMAR*
zup -> PINK 
 wif -> RED 
 fep -> PURPLE 
 gazzer -> GREEN 
 x1 dax x2 -> [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] [u1] [u2] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 