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

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

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