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

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

*GRAMMAR*
fep -> PINK 
 kiki -> YELLOW 
 dax -> BLUE 
 blicket -> GREEN 
 u1 zup u2 -> [u2] [u2] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 wif u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 