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

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

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