B331133131323131133132233133313231323132333133313112331333132322331323321132211
>>
B33113313132313113313223313331323132313233313331311233133313232233132332113221
<<
B331133131323131133132233133313231323132333133313112331333132322331323321132213
>>
B331133131323131133132233133313231323132333133313112331333132322331323321132212
>>