*SUPPORT*
IN: dax blicket kiki fep OUT: GREEN BLUE YELLOW
IN: wif zup wif zup blicket kiki wif OUT: PINK YELLOW PINK PINK
IN: dax kiki blicket OUT: YELLOW GREEN
IN: blicket OUT: YELLOW
IN: wif kiki wif OUT: PINK PINK
IN: blicket zup wif OUT: PINK YELLOW
IN: dax zup dax OUT: GREEN GREEN
IN: blicket gazzer OUT: YELLOW YELLOW
IN: blicket kiki wif OUT: PINK YELLOW
IN: blicket kiki dax OUT: GREEN YELLOW
IN: wif OUT: PINK
IN: fep wif OUT: BLUE PINK
IN: blicket zup blicket kiki blicket OUT: YELLOW YELLOW YELLOW
IN: dax zup wif gazzer OUT: PINK PINK GREEN

*QUERY*
IN: fep gazzer OUT: BLUE BLUE
IN: blicket fep dax kiki fep OUT: YELLOW BLUE BLUE GREEN
IN: fep zup fep kiki dax OUT: GREEN BLUE BLUE
IN: wif zup fep wif OUT: BLUE PINK PINK
IN: fep blicket dax blicket dax kiki blicket OUT: BLUE YELLOW GREEN YELLOW YELLOW GREEN
IN: dax gazzer OUT: GREEN GREEN
IN: fep zup blicket zup blicket gazzer OUT: YELLOW YELLOW YELLOW BLUE
IN: wif kiki fep OUT: BLUE PINK
IN: wif zup wif zup fep OUT: BLUE PINK PINK
IN: dax OUT: GREEN

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