B33113313132313113313223313331323132313233313331313331323132322121111121131
>>
B3311331313231311331322331333132313231323331333131333132313232212111112113
<<
B33113313132313113313223313331323132313233313331313331323132322121111121133
>>
B33113313132313113313223313331323132313233313331313331323132322121111121132
>>