C313212111113331323312111133133313331333133313331333133313331333131111233131121   >>    C31321211111333132331211113313331333133313331333133313331333133313111123313112   <<    C313212111113331323312111133133313331333133313331333133313331333131111233131123   >>      C313212111113331323312111133133313331333133313331333133313331333131111233131122   >>