B331133131323131133132233133313113313231313113313331323223313231311331323221121
>>
B33113313132313113313223313331311331323131311331333132322331323131133132322112
<<
B331133131323131133132233133313113313231313113313331323223313231311331323221123
>>
B331133131323131133132233133313113313231313113313331323223313231311331323221122
>>