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

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

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