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

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

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