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

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

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