C111113331333132322331333133313331323132311211331323133313231333132313122311   >>    C11111333133313232233133313331333132313231121133132313331323133313231312231   <<    C111113331333132322331333133313331323132311211331323133313231333132313122313   >>      C111113331333132322331333133313331323132311211331323133313231333132313122312   >>