*SUPPORT*
IN: lug blicket wif tufa fep OUT: GREEN BLUE PINK
IN: gazzer OUT: YELLOW
IN: lug wif fep zup gazzer blicket gazzer OUT: YELLOW GREEN BLUE PINK YELLOW
IN: wif OUT: BLUE
IN: wif lug blicket fep blicket wif OUT: BLUE GREEN PINK BLUE
IN: fep OUT: PINK
IN: lug zup fep OUT: PINK GREEN
IN: lug blicket wif blicket fep OUT: GREEN BLUE PINK
IN: lug blicket wif OUT: GREEN BLUE
IN: gazzer tufa fep blicket gazzer OUT: YELLOW PINK YELLOW
IN: fep zup lug zup lug OUT: GREEN GREEN PINK
IN: fep zup fep OUT: PINK PINK
IN: lug fep OUT: GREEN PINK
IN: lug gazzer zup wif OUT: BLUE GREEN YELLOW

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

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