C111113331333132322331333133313331333133323133311211331323221232233131   >>    C11111333133313232233133313331333133313332313331121133132322123223313   <<    C111113331333132322331333133313331333133323133311211331323221232233133   >>      C111113331333132322331333133313331333133323133311211331323221232233132   >>