C11111333133313232233133313331333132313231121133132313332233131   >>    C1111133313331323223313331333133313231323112113313231333223313   <<    C11111333133313232233133313331333132313231121133132313332233133   >>      C11111333133313232233133313331333132313231121133132313332233132   >>