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

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

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