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

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

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