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

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

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