B33113313132313113313223313331323132313233313331313331333132313113313231311121
>>
B3311331313231311331322331333132313231323331333131333133313231311331323131112
<<
B33113313132313113313223313331323132313233313331313331333132313113313231311123
>>
B33113313132313113313223313331323132313233313331313331333132313113313231311122
>>