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

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

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