a a a b b c c c d d

77:1

6a 6a 6a 6b 6b 6c 8c 8c 10d 10d

Fq Mars 155,5

ch 5 u 10, 3-4, 3, 2

or, it, en, ir

77:2

6a 6a 6a 6b 6b 6c 8c 8c 10d 10d

Gl Fig 217,1

ch crois 5 u 10, 2-5

or, it, en, ir