C232332323213231323132313221323132313331323131123313233313233313221311   >>    C23233232321323132313231322132313231333132313112331323331323331322131   <<    C232332323213231323132313221323132313331323131123313233313233313221313   >>      C232332323213231323132313221323132313331323131123313233313233313221312   >>