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

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

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