C111113331333132322331333133313331333132313123313231333132233132333321   >>    C11111333133313232233133313331333133313231312331323133313223313233332   <<    C111113331333132322331333133313331333132313123313231333132233132333323   >>      C111113331333132322331333133313331333132313123313231333132233132333322   >>