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

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

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