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

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

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