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

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

*GRAMMAR*
fep -> GREEN 
 blicket -> PINK 
 lug -> RED 
 gazzer -> BLUE 
 x1 zup x2 -> [x2] [x1] [x1] [x2] [x2] 
 u1 tufa u2 -> [u1] [u2] [u2] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 