*SUPPORT*
IN: wif fep zup gazzer tufa OUT: BLUE PINK GREEN BLUE PINK GREEN
IN: fep fep dax blicket OUT: GREEN GREEN PURPLE PURPLE
IN: fep fep zup dax tufa OUT: GREEN PURPLE GREEN GREEN PURPLE GREEN
IN: dax gazzer dax zup wif tufa OUT: PURPLE PINK BLUE PURPLE PURPLE PINK BLUE PURPLE
IN: wif tufa OUT: BLUE BLUE
IN: gazzer blicket OUT: PINK PINK
IN: dax OUT: PURPLE
IN: wif zup dax OUT: PURPLE BLUE
IN: gazzer zup gazzer OUT: PINK PINK
IN: wif fep OUT: BLUE GREEN
IN: wif blicket OUT: BLUE BLUE
IN: gazzer tufa tufa OUT: PINK PINK PINK PINK
IN: gazzer OUT: PINK
IN: gazzer zup wif OUT: BLUE PINK

*QUERY*
IN: wif zup fep OUT: GREEN BLUE
IN: dax tufa OUT: PURPLE PURPLE
IN: fep OUT: GREEN
IN: dax zup wif OUT: BLUE PURPLE
IN: fep blicket tufa OUT: GREEN GREEN GREEN GREEN
IN: fep gazzer zup wif OUT: GREEN BLUE PINK
IN: dax gazzer fep OUT: PURPLE PINK GREEN
IN: wif dax zup fep tufa OUT: BLUE GREEN PURPLE BLUE GREEN PURPLE
IN: wif blicket tufa OUT: BLUE BLUE BLUE BLUE
IN: dax blicket OUT: PURPLE PURPLE

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