C3321221313231323223313223313231122112312323131323132313232223221   >>    C332122131323132322331322331323112211231232313132313231323222322   <<    C3321221313231323223313223313231122112312323131323132313232223223   >>      C3321221313231323223313223313231122112312323131323132313232223222   >>