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

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

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