C111113331333132322331333133313331323132311211331323223313113323131   >>    C11111333133313232233133313331333132313231121133132322331311332313   <<    C111113331333132322331333133313331323132311211331323223313113323133   >>      C111113331333132322331333133313331323132311211331323223313113323132   >>