C111113331333132322331333133313331333133323223313311211111221323223313231313321   >>    C11111333133313232233133313331333133313332322331331121111122132322331323131332   <<    C111113331333132322331333133313331333133323223313311211111221323223313231313323   >>      C111113331333132322331333133313331333133323223313311211111221323223313231313322   >>