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

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

*GRAMMAR*
zup -> BLUE 
 wif -> GREEN 
 tufa -> YELLOW 
 gazzer -> PINK 
 x1 blicket u1 -> [x1] [u1] [u1] [x1] 
 u1 lug -> [u1] [u1] 
 u1 fep u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 