[-5]

[11o-3]

[2]

[1+1-1]

[+2-2]

[]

[]

1o71o756561o21o335351222

1o61o61o41o57o7o9696113222

1o41o4959542421o11o11+3

1o91o999993232-132:1

1o51o51o41o4878746461114

+