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

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

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