*SUPPORT*
IN: fep OUT: PINK
IN: blicket tufa blicket OUT: RED RED
IN: fep kiki OUT: PINK PINK
IN: zup kiki OUT: BLUE BLUE
IN: lug fep OUT: GREEN PINK
IN: lug zup gazzer OUT: GREEN BLUE BLUE
IN: fep fep tufa zup OUT: PINK PINK BLUE
IN: lug gazzer OUT: GREEN GREEN
IN: blicket kiki OUT: RED RED
IN: fep gazzer OUT: PINK PINK
IN: fep tufa zup OUT: PINK BLUE
IN: zup tufa lug OUT: BLUE GREEN
IN: zup gazzer OUT: BLUE BLUE
IN: lug fep kiki OUT: GREEN PINK PINK

*QUERY*
IN: zup OUT: BLUE
IN: lug OUT: GREEN
IN: fep lug zup gazzer OUT: PINK GREEN BLUE BLUE
IN: lug kiki OUT: GREEN GREEN
IN: blicket OUT: RED
IN: blicket tufa fep OUT: RED PINK
IN: lug fep tufa zup OUT: GREEN PINK BLUE
IN: zup blicket OUT: BLUE RED
IN: zup tufa fep OUT: BLUE PINK
IN: fep fep tufa blicket OUT: PINK PINK RED

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