C1111133313331323223313331333133313331323223323133313112113311211331   >>    C111113331333132322331333133313331333132322332313331311211331121133   <<    C1111133313331323223313331333133313331323223323133313112113311211333   >>      C1111133313331323223313331333133313331323223323133313112113311211332   >>