1. 1.
    -2
    nshl ln qhyflr anlthn phqhym phrqhcn aphnse xdxd
    ···
  2. 2.
    -1
    @2 thphqhi qherchq aq :d
    ···
  3. 3.
    0
    @3 yav he he
    ···
  4. 4.
    0
    @9 athm qphi qhns
    ···