C111122332133313231232313231313231323132322331323131121133132223321   >>    C11112233213331323123231323131323132313232233132313112113313222332   <<    C111122332133313231232313231313231323132322331323131121133132223323   >>      C111122332133313231232313231313231323132322331323131121133132223322   >>