C3123223313331322121111331333133313231333132212113313331323223313111122321   >>    C312322331333132212111133133313331323133313221211331333132322331311112232   <<    C3123223313331322121111331333133313231333132212113313331323223313111122323   >>      C3123223313331322121111331333133313231333132212113313331323223313111122322   >>