C1111133313331323223313331333133313331323132232111133132311211331211   >>    C111113331333132322331333133313331333132313223211113313231121133121   <<    C1111133313331323223313331333133313331323132232111133132311211331213   >>      C1111133313331323223313331333133313331323132232111133132311211331212   >>