F2 F E/F/|AD FA|B2 B A/B/|de fa|
bf af|e f/e/ dB|Af ed|BA FE|
F2 F E/F/|AD FA|B2 B A/B/|de fa|
bf af|e f/e/ dB|Af e>d|d2 d/e/d/c/||
Bb b a/f/|ab f e/d/|Be e d/e/|fe dA|
Bb b a/f/|ab f e/d/|ed ef|a2 A2|
Bb b a/f/|ab f e/d/|Be e d/e/|fa a>_b|
=bf af|e f/e/ dB|Af e>d|d4||