B33113313132313113313223313331323132313231323131333131122112323222311
>>
B3311331313231311331322331333132313231323132313133313112211232322231
<<
B33113313132313113313223313331323132313231323131333131122112323222313
>>
B33113313132313113313223313331323132313231323131333131122112323222312
>>