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

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

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