C2212123213331323132233132233131323131323132313231311331322131121   >>    C221212321333132313223313223313132313132313231323131133132213112   <<    C2212123213331323132233132233131323131323132313231311331322131123   >>      C2212123213331323132233132233131323131323132313231311331322131122   >>