C111113331333132322331333133313331333133323223313311211111213233131   >>    C11111333133313232233133313331333133313332322331331121111121323313   <<    C111113331333132322331333133313331333133323223313311211111213233133   >>      C111113331333132322331333133313331333133323223313311211111213233132   >>