*SUPPORT*
IN: tufa gazzer blicket zup gazzer OUT: RED GREEN RED RED
IN: lug tufa gazzer blicket zup tufa OUT: GREEN BLUE GREEN RED RED
IN: tufa kiki OUT: GREEN GREEN GREEN GREEN GREEN
IN: lug zup tufa OUT: GREEN BLUE
IN: lug blicket OUT: BLUE BLUE
IN: wif OUT: PINK
IN: gazzer tufa blicket zup tufa zup lug OUT: BLUE GREEN RED GREEN GREEN
IN: tufa blicket OUT: GREEN GREEN
IN: wif tufa OUT: PINK GREEN
IN: gazzer OUT: RED
IN: lug blicket zup gazzer OUT: RED BLUE BLUE
IN: lug tufa blicket zup gazzer OUT: RED BLUE GREEN GREEN
IN: wif blicket OUT: PINK PINK
IN: tufa lug OUT: GREEN BLUE

*QUERY*
IN: tufa OUT: GREEN
IN: wif tufa blicket zup tufa OUT: GREEN PINK GREEN GREEN
IN: lug lug gazzer zup tufa OUT: GREEN BLUE BLUE RED
IN: gazzer blicket zup tufa OUT: GREEN RED RED
IN: lug OUT: BLUE
IN: gazzer blicket OUT: RED RED
IN: tufa blicket zup wif OUT: PINK GREEN GREEN
IN: tufa blicket zup gazzer zup wif OUT: PINK RED GREEN GREEN
IN: tufa gazzer OUT: GREEN RED
IN: wif tufa blicket OUT: PINK GREEN GREEN

*GRAMMAR*
lug -> BLUE 
 tufa -> GREEN 
 wif -> PINK 
 gazzer -> RED 
 x1 kiki -> [x1] [x1] [x1] [x1] [x1] 
 x1 zup u1 -> [u1] [x1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 