B33113313132313113313223313331323132313231323131333132313331323223313231312131
>>
B3311331313231311331322331333132313231323132313133313231333132322331323131213
<<
B33113313132313113313223313331323132313231323131333132313331323223313231312133
>>
B33113313132313113313223313331323132313231323131333132313331323223313231312132
>>