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

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

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