B33113313132313113313223313331323133313223313231333132332113313113313231312321
>>
B3311331313231311331322331333132313331322331323133313233211331311331323131232
<<
B33113313132313113313223313331323133313223313231333132332113313113313231312323
>>
B33113313132313113313223313331323133313223313231333132332113313113313231312322
>>