*SUPPORT*
IN: wif OUT: PINK
IN: zup wif dax wif kiki blicket kiki blicket OUT: RED PINK PINK YELLOW YELLOW
IN: wif dax wif kiki wif OUT: PINK PINK PINK
IN: zup wif lug OUT: RED PINK PINK
IN: wif lug kiki blicket OUT: PINK PINK YELLOW
IN: fep dax blicket OUT: GREEN YELLOW
IN: blicket lug OUT: YELLOW YELLOW
IN: fep lug OUT: GREEN GREEN
IN: fep dax fep kiki wif OUT: GREEN GREEN PINK
IN: zup dax wif OUT: RED PINK
IN: blicket wif fep dax zup OUT: YELLOW PINK GREEN RED
IN: blicket OUT: YELLOW
IN: blicket dax blicket OUT: YELLOW YELLOW
IN: fep kiki zup kiki blicket OUT: GREEN RED YELLOW

*QUERY*
IN: wif dax zup OUT: PINK RED
IN: zup OUT: RED
IN: zup lug OUT: RED RED
IN: blicket fep dax zup OUT: YELLOW GREEN RED
IN: wif kiki blicket OUT: PINK YELLOW
IN: fep OUT: GREEN
IN: zup dax wif kiki fep OUT: RED PINK GREEN
IN: zup dax zup OUT: RED RED
IN: zup dax fep OUT: RED GREEN
IN: wif lug OUT: PINK PINK

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