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

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

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