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

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

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