C3123223313331322121111331333133313231323223313331333232133112111   >>    C312322331333132212111133133313331323132322331333133323213311211   <<    C3123223313331322121111331333133313231323223313331333232133112113   >>      C3123223313331322121111331333133313231323223313331333232133112112   >>