C313331311233133313112331333132313331323132322331333132312322131   >>    C31333131123313331311233133313231333132313232233133313231232213   <<    C313331311233133313112331333132313331323132322331333132312322133   >>      C313331311233133313112331333132313331323132322331333132312322132   >>