B331133131323131133132233133313231333131211233132313331333131133132223311221
>>
B33113313132313113313223313331323133313121123313231333133313113313222331122
<<
B331133131323131133132233133313231333131211233132313331333131133132223311223
>>
B331133131323131133132233133313231333131211233132313331333131133132223311222
>>