Rejected, see remarks in translation

Approved some time ago

'approved some time ago'

'alr approved some time ago'

'alr approved some time ago'

Approved

2 steps for Exchange 7 and 9: 
   1  2                                   2                 1
8, 9, 9, 8, 7, 8, 8, 9, 8, 7, 9, 7, 9, 8, 7, 8, 8, 9, 8, 9, 7, 9, 9
Now:
8, 7, 7, 8, 7, 8, 8, 9, 8, 7, 9, 7, 9, 8, 9, 8, 8, 9, 8, 9, 9, 9, 9


2 steps for Exchange 7 and 8:
3        4                 3     4
8, 7, 7, 8, 7, 8, 8, 9, 8, 7, 9, 7, 9, 8, 9, 8, 8, 9, 8, 9, 9, 9, 9
Now:
7, 7, 7, 7, 7, 8, 8, 9, 8, 8, 9, 8, 9, 8, 9, 8, 8, 9, 8, 9, 9, 9, 9

3 steps for Exchange 8 and 9:
                     5        6     7        5  6     7
7, 7, 7, 7, 7, 8, 8, 9, 8, 8, 9, 8, 9, 8, 9, 8, 8, 9, 8, 9, 9, 9, 9
Now:
7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9

2+2+3=7 steps

Approved