B331133131323131133132233133313231311331313113313331323132322131121
>>
B33113313132313113313223313331323131133131311331333132313232213112
<<
B331133131323131133132233133313231311331313113313331323132322131123
>>
B331133131323131133132233133313231311331313113313331323132322131122
>>