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

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

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