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

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

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