C312322331333132212111133133313331323133313331333133313331333133313232213231331   >>    C31232233133313221211113313331333132313331333133313331333133313331323221323133   <<    C312322331333132212111133133313331323133313331333133313331333133313232213231333   >>      C312322331333132212111133133313331323133313331333133313331333133313232213231332   >>