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

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

*GRAMMAR*
gazzer -> BLUE 
 tufa -> GREEN 
 wif -> PINK 
 fep -> RED 
 u1 blicket -> [u1] [u1] 
 x1 dax x2 -> [x2] [x1] [x1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 