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

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

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