B33113313132313113313223313331323132333132332313331333132211321
>>
B3311331313231311331322331333132313233313233231333133313221132
<<
B33113313132313113313223313331323132333132332313331333132211323
>>
B33113313132313113313223313331323132333132332313331333132211322
>>