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

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

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