B33113313132313113313223313331311331313231311331333132313331323221323131221
>>
B3311331313231311331322331333131133131323131133133313231333132322132313122
<<
B33113313132313113313223313331311331313231311331333132313331323221323131223
>>
B33113313132313113313223313331311331313231311331333132313331323221323131222
>>