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

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

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