C13223313311212111133133313331333133313231323133211331333132211211
>>
C1322331331121211113313331333133313331323132313321133133313221121
<<
C13223313311212111133133313331333133313231323133211331333132211213
>>
C13223313311212111133133313331333133313231323133211331333132211212
>>