C13223313311212111133133313331333132313331323323133313233113313321   >>    C1322331331121211113313331333133313231333132332313331323311331332   <<    C13223313311212111133133313331333132313331323323133313233113313323   >>      C13223313311212111133133313331333132313331323323133313233113313322   >>