C13223313311212111133133313331333133313232233133313331323321131211221123233221   >>    C1322331331121211113313331333133313331323223313331333132332113121122112323322   <<    C13223313311212111133133313331333133313232233133313331323321131211221123233223   >>      C13223313311212111133133313331333133313232233133313331323321131211221123233222   >>