C13223313311212111133133313331323133313331323132233132322113231231   >>    C1322331331121211113313331333132313331333132313223313232211323123   <<    C13223313311212111133133313331323133313331323132233132322113231233   >>      C13223313311212111133133313331323133313331323132233132322113231232   >>