B331133131323131133132233133313231323132333133313113313331323331312322121
>>
B33113313132313113313223313331323132313233313331311331333132333131232212
<<
B331133131323131133132233133313231323132333133313113313331323331312322123
>>
B331133131323131133132233133313231323132333133313113313331323331312322122
>>