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

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

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