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

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

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