C111221232313231313231313231323223313132323132313331323131333132321111321   >>    C11122123231323131323131323132322331313232313231333132313133313232111132   <<    C111221232313231313231313231323223313132323132313331323131333132321111323   >>      C111221232313231313231313231323223313132323132313331323131333132321111322   >>