C222133313331333131123313231333133313331333132321111331311331313331312111133221   >>    C22213331333133313112331323133313331333133313232111133131133131333131211113322   <<    C222133313331333131123313231333133313331333132321111331311331313331312111133223   >>      C222133313331333131123313231333133313331333132321111331311331313331312111133222   >>