C111113331333132322331333133313331323132311211331323133313231132311   >>    C11111333133313232233133313331333132313231121133132313331323113231   <<    C111113331333132322331333133313331323132311211331323133313231132313   >>      C111113331333132322331333133313331323132311211331323133313231132312   >>