C313212111113331323312111133133313331333133313331333133313331333131333223111   >>    C31321211111333132331211113313331333133313331333133313331333133313133322311   <<    C313212111113331323312111133133313331333133313331333133313331333131333223113   >>      C313212111113331323312111133133313331333133313331333133313331333131333223112   >>