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

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

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