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

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

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