C2212123213331323132233132233131323131323132313231311331323111311   >>    C221212321333132313223313223313132313132313231323131133132311131   <<    C2212123213331323132233132233131323131323132313231311331323111313   >>      C2212123213331323132233132233131323131323132313231311331323111312   >>