C313212111113331323312111133133313331333133313331333133313331333133112323323311   >>    C31321211111333132331211113313331333133313331333133313331333133313311232332331   <<    C313212111113331323312111133133313331333133313331333133313331333133112323323313   >>      C313212111113331323312111133133313331333133313331333133313331333133112323323312   >>