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

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

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