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

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

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