C13332313311211113313331333133313331323321333133313231322331311133221   >>    C1333231331121111331333133313331333132332133313331323132233131113322   <<    C13332313311211113313331333133313331323321333133313231322331311133223   >>      C13332313311211113313331333133313331323321333133313231322331311133222   >>