B331133131323131133132233133313231333132233132313331333132332322331323223322121
>>
B33113313132313113313223313331323133313223313231333133313233232233132322332212
<<
B331133131323131133132233133313231333132233132313331333132332322331323223322123
>>
B331133131323131133132233133313231333132233132313331333132332322331323223322122
>>