B331133131323131133132233133313233313331323133211331333133313332111231
>>
B33113313132313113313223313331323331333132313321133133313331333211123
<<
B331133131323131133132233133313233313331323133211331333133313332111233
>>
B331133131323131133132233133313233313331323133211331333133313332111232
>>