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

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

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