B331133131323131133132233133313233313331323133211331333133313231111113231
>>
B33113313132313113313223313331323331333132313321133133313331323111111323
<<
B331133131323131133132233133313233313331323133211331333133313231111113233
>>
B331133131323131133132233133313233313331323133211331333133313231111113232
>>