B33113313132313113313223313331323132313231323131333131122112312331
>>
B3311331313231311331322331333132313231323132313133313112211231233
<<
B33113313132313113313223313331323132313231323131333131122112312333
>>
B33113313132313113313223313331323132313231323131333131122112312332
>>