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

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

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