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

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

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