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

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

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