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

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

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