C1111133313331323223313331333133313233231311211331333131122112322121131   >>    C111113331333132322331333133313331323323131121133133313112211232212113   <<    C1111133313331323223313331333133313233231311211331333131122112322121133   >>      C1111133313331323223313331333133313233231311211331333131122112322121132   >>