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Y x 2 4x 1 0

Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0
Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0
Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0
Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0
Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0Y x 2 4x 1 0