C133323133112111133133313331333133313223312111113331323312121221   >>    C13332313311211113313331333133313331322331211111333132331212122   <<    C133323133112111133133313331333133313223312111113331323312121223   >>      C133323133112111133133313331333133313223312111113331323312121222   >>