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

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

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