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

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

*GRAMMAR*
fep -> RED 
 blicket -> PURPLE 
 dax -> PINK 
 zup -> GREEN 
 u1 wif u2 -> [u2] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 