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

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

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