B331133131323131133132233133313231323132333133313112113313231311331322312231
>>
B33113313132313113313223313331323132313233313331311211331323131133132231223
<<
B331133131323131133132233133313231323132333133313112113313231311331322312233
>>
B331133131323131133132233133313231323132333133313112113313231311331322312232
>>