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

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

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