C13223313311212111133133313331323133313331323113313331333133323133313221323221   >>    C1322331331121211113313331333132313331333132311331333133313332313331322132322   <<    C13223313311212111133133313331323133313331323113313331333133323133313221323223   >>      C13223313311212111133133313331323133313331323113313331333133323133313221323222   >>