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

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

*GRAMMAR*
zup -> GREEN 
 wif -> YELLOW 
 fep -> PURPLE 
 blicket -> RED 
 x1 dax -> [x1] [x1] 
 u1 kiki x1 -> [x1] [u1] [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 