C2323323232132313231323131323123231323132322331323233313132311311   >>    C232332323213231323132313132312323132313232233132323331313231131   <<    C2323323232132313231323131323123231323132322331323233313132311313   >>      C2323323232132313231323131323123231323132322331323233313132311312   >>