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

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

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