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

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

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