B331133131323131133132233133313231323132333133313133313331311211331312131121
>>
B33113313132313113313223313331323132313233313331313331333131121133131213112
<<
B331133131323131133132233133313231323132333133313133313331311211331312131123
>>
B331133131323131133132233133313231323132333133313133313331311211331312131122
>>