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

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

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