C312322331333132212111133133313331323133313331333133313331333133313311211232311   >>    C31232233133313221211113313331333132313331333133313331333133313331331121123231   <<    C312322331333132212111133133313331323133313331333133313331333133313311211232313   >>      C312322331333132212111133133313331323133313331333133313331333133313311211232312   >>