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

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

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