B331133131323131133132233133313231333131133113313331323133313121123331
>>
B33113313132313113313223313331323133313113311331333132313331312112333
<<
B331133131323131133132233133313231333131133113313331323133313121123333
>>
B331133131323131133132233133313231333131133113313331323133313121123332
>>