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

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

*GRAMMAR*
tufa -> GREEN 
 gazzer -> PINK 
 zup -> RED 
 fep -> YELLOW 
 x1 blicket -> [x1] [x1] 
 u1 wif u2 -> [u1] [u2] [u2] 
 x1 lug x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 