*SUPPORT*
IN: zup OUT: PINK
IN: zup tufa zup OUT: PINK PINK PINK
IN: gazzer tufa blicket OUT: PURPLE GREEN GREEN
IN: zup tufa gazzer OUT: GREEN PINK PINK
IN: gazzer lug OUT: GREEN YELLOW
IN: blicket gazzer kiki zup OUT: PURPLE GREEN PINK GREEN
IN: lug blicket OUT: YELLOW PURPLE
IN: blicket lug zup OUT: PURPLE YELLOW PINK
IN: gazzer tufa gazzer OUT: GREEN GREEN GREEN
IN: gazzer tufa zup OUT: PINK GREEN GREEN
IN: lug lug kiki gazzer OUT: YELLOW YELLOW GREEN YELLOW
IN: zup tufa blicket OUT: PURPLE PINK PINK
IN: blicket zup kiki gazzer OUT: PURPLE PINK GREEN PINK
IN: zup fep gazzer OUT: GREEN GREEN GREEN PINK

*QUERY*
IN: zup fep zup OUT: PINK PINK PINK PINK
IN: blicket OUT: PURPLE
IN: blicket gazzer OUT: PURPLE GREEN
IN: blicket blicket gazzer lug OUT: PURPLE PURPLE GREEN YELLOW
IN: lug OUT: YELLOW
IN: zup blicket kiki lug OUT: PINK PURPLE YELLOW PURPLE
IN: zup lug OUT: PINK YELLOW
IN: lug tufa blicket OUT: PURPLE YELLOW YELLOW
IN: lug kiki zup OUT: YELLOW PINK YELLOW
IN: blicket tufa lug OUT: YELLOW PURPLE PURPLE

*GRAMMAR*
blicket -> PURPLE 
 zup -> PINK 
 lug -> YELLOW 
 gazzer -> GREEN 
 u1 tufa u2 -> [u2] [u1] [u1] 
 u1 kiki u2 -> [u1] [u2] [u1] 
 u1 fep x1 -> [x1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 