B331133131323131133132233133313231323132333133313112331333132322123113231
>>
B33113313132313113313223313331323132313233313331311233133313232212311323
<<
B331133131323131133132233133313231323132333133313112331333132322123113233
>>
B331133131323131133132233133313231323132333133313112331333132322123113232
>>