B33113313132313113313223313331323132322331323131333133313231333131121132221
>>
B3311331313231311331322331333132313232233132313133313331323133313112113222
<<
B33113313132313113313223313331323132322331323131333133313231333131121132223
>>
B33113313132313113313223313331323132322331323131333133313231333131121132222
>>