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

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

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