C13223313311212111133133313331333133313231323133211111323132311   >>    C1322331331121211113313331333133313331323132313321111132313231   <<    C13223313311212111133133313331333133313231323133211111323132313   >>      C13223313311212111133133313331333133313231323133211111323132312   >>