B33113313132313113313223313331323331323223311331323223313231323132313112121
>>
B3311331313231311331322331333132333132322331133132322331323132313231311212
<<
B33113313132313113313223313331323331323223311331323223313231323132313112123
>>
B33113313132313113313223313331323331323223311331323223313231323132313112122
>>