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

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

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