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

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

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