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

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

*GRAMMAR*
tufa -> PINK 
 blicket -> GREEN 
 wif -> BLUE 
 kiki -> YELLOW 
 x1 zup x2 -> [x2] [x1] [x2] 
 u1 gazzer x1 -> [x1] [u1] 
 x1 fep x2 -> [x2] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 