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

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

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