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

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

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