C111113331333132322331333133313331323131121133132322331311212321   >>    C11111333133313232233133313331333132313112113313232233131121232   <<    C111113331333132322331333133313331323131121133132322331311212323   >>      C111113331333132322331333133313331323131121133132322331311212322   >>