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

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

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