C3123223313331322121111331333133313231323223313331333132213332313233231   >>    C312322331333132212111133133313331323132322331333133313221333231323323   <<    C3123223313331322121111331333133313231323223313331333132213332313233233   >>      C3123223313331322121111331333133313231323223313331333132213332313233232   >>