C212212121213232233131313231323223313232233132222331323222313231131   >>    C21221212121323223313131323132322331323223313222233132322231323113   <<    C212212121213232233131313231323223313232233132222331323222313231133   >>      C212212121213232233131313231323223313232233132222331323222313231132   >>