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

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

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