C3123223313331322121111331333133313231323223313331333132112322332321   >>    C312322331333132212111133133313331323132322331333133313211232233232   <<    C3123223313331322121111331333133313231323223313331333132112322332323   >>      C3123223313331322121111331333133313231323223313331333132112322332322   >>