question: private boolean conditionCH1 ( String value , int index ) { return ( ( contains ( value , 0 , 4 , "VAN " , "VON " ) || contains ( value , 0 , 3 , "SCH" ) ) || contains ( value , index - 2 , 6 , "ORCHES" , "ARCHIT" , "ORCHID" ) || contains ( value , index + 2 , 1 , "T" , "S" ) || ( ( contains ( value , index - 1 , 1 , "A" , "O" , "U" , "E" ) || index == 0 ) && ( contains ( value , index + 2 , 1 , L_R_N_M_B_H_F_V_W_SPACE ) || index + 1 == value . length ( ) - 1 ) ) ) ; }
target:  Complex condition 1 for 'CH'