B331133131323131133132233133313231323331323323133313331333132313231333131121131
>>
B33113313132313113313223313331323132333132332313331333133313231323133313112113
<<
B331133131323131133132233133313231323331323323133313331333132313231333131121133
>>
B331133131323131133132233133313231323331323323133313331333132313231333131121132
>>