C313212111113331323312111133133313331333133313331333133313231333132112323111   >>    C31321211111333132331211113313331333133313331333133313331323133313211232311   <<    C313212111113331323312111133133313331333133313331333133313231333132112323113   >>      C313212111113331323312111133133313331333133313331333133313231333132112323112   >>