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

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

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