B331133131323131133132233133313231323331323133313113313331312111133132323322121
>>
B33113313132313113313223313331323132333132313331311331333131211113313232332212
<<
B331133131323131133132233133313231323331323133313113313331312111133132323322123
>>
B331133131323131133132233133313231323331323133313113313331312111133132323322122
>>