C13223313311212111133133313331333133313232233133313331323221211113333332231   >>    C1322331331121211113313331333133313331323223313331333132322121111333333223   <<    C13223313311212111133133313331333133313232233133313331323221211113333332233   >>      C13223313311212111133133313331333133313232233133313331323221211113333332232   >>