C1111133313331323223313331333133313231323112113313231333132313331322312111   >>    C111113331333132322331333133313331323132311211331323133313231333132231211   <<    C1111133313331323223313331333133313231323112113313231333132313331322312113   >>      C1111133313331323223313331333133313231323112113313231333132313331322312112   >>