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

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

*GRAMMAR*
wif -> PINK 
 kiki -> GREEN 
 dax -> YELLOW 
 blicket -> RED 
 x1 tufa -> [x1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 fep -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 