B33113313132313113313223313331323132313231323131333132313331323132121121
>>
B3311331313231311331322331333132313231323132313133313231333132313212112
<<
B33113313132313113313223313331323132313231323131333132313331323132121123
>>
B33113313132313113313223313331323132313231323131333132313331323132121122
>>