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

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

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