B331133131323131133132233133313231333131133113313331323133313231333131331221
>>
B33113313132313113313223313331323133313113311331333132313331323133313133122
<<
B331133131323131133132233133313231333131133113313331323133313231333131331223
>>
B331133131323131133132233133313231333131133113313331323133313231333131331222
>>