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

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

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