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

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

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