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

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

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