B331133131323131133132233133313231323331323133313112331333132332322231
>>
B33113313132313113313223313331323132333132313331311233133313233232223
<<
B331133131323131133132233133313231323331323133313112331333132332322233
>>
B331133131323131133132233133313231323331323133313112331333132332322232
>>