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

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

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