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

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

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