C2212123213331323132233132233131323131323132313231311331323121221   >>    C221212321333132313223313223313132313132313231323131133132312122   <<    C2212123213331323132233132233131323131323132313231311331323121223   >>      C2212123213331323132233132233131323131323132313231311331323121222   >>