B33113313132313113313223313331323132333132313331311133313113313231312111121
>>
B3311331313231311331322331333132313233313231333131113331311331323131211112
<<
B33113313132313113313223313331323132333132313331311133313113313231312111123
>>
B33113313132313113313223313331323132333132313331311133313113313231312111122
>>