B33113313132313113313223313331323132333132332313331333132321133132313331221
>>
B3311331313231311331322331333132313233313233231333133313232113313231333122
<<
B33113313132313113313223313331323132333132332313331333132321133132313331223
>>
B33113313132313113313223313331323132333132332313331333132321133132313331222
>>